{
    "contract": "GMI_DATALAB_PUBLIC_EXPORT_V1",
    "report_id": "RH-186F6525B8899583",
    "region_id": "US-CA",
    "language": "en",
    "title": "California Population, Economy, Jobs & Key Trends | Data Lab",
    "url": "https://greenblog.co.kr/en/data-report/california-population-economy-jobs-key-trends-data-lab-5/",
    "region": {
        "region_key": "us_ca",
        "region_id": "US-CA",
        "region_name": "California",
        "geo_level": "state"
    },
    "region_profile": [
        {
            "label": "Geography level",
            "value": "State"
        },
        {
            "label": "Parent geography",
            "value": "United States"
        },
        {
            "label": "Capital",
            "value": "Sacramento"
        },
        {
            "label": "Largest city",
            "value": "Los Angeles"
        },
        {
            "label": "Administrative subdivisions",
            "value": "58 counties"
        },
        {
            "label": "State capital",
            "value": "Sacramento"
        },
        {
            "label": "Largest city",
            "value": "Los Angeles"
        },
        {
            "label": "Counties",
            "value": "58 count"
        },
        {
            "label": "Latest population",
            "value": "39.29M"
        },
        {
            "label": "Tracked indicators",
            "value": "6"
        },
        {
            "label": "Observation period",
            "value": "1937–2025"
        }
    ],
    "coverage": {
        "period_start": "1937",
        "period_end": "2025"
    },
    "template_id": "timeline_core",
    "metrics": [
        {
            "metric_key": "EIA_SEDS:TEPRB",
            "label": "Total primary energy production",
            "topic": "energy",
            "unit": "Billion Btu",
            "provider": "US_EIA",
            "source_url": "https://api.eia.gov/v2/seds/data/",
            "dataset_key": "TEPRB",
            "observations": [
                {
                    "period": "2000",
                    "value": 2695702
                },
                {
                    "period": "2001",
                    "value": 2585886
                },
                {
                    "period": "2002",
                    "value": 2596529
                },
                {
                    "period": "2003",
                    "value": 2541168
                },
                {
                    "period": "2004",
                    "value": 2417353
                },
                {
                    "period": "2005",
                    "value": 2428268
                },
                {
                    "period": "2006",
                    "value": 2367407
                },
                {
                    "period": "2007",
                    "value": 2314406
                },
                {
                    "period": "2008",
                    "value": 2237327
                },
                {
                    "period": "2009",
                    "value": 2185760
                },
                {
                    "period": "2010",
                    "value": 2189874
                },
                {
                    "period": "2011",
                    "value": 2223940
                },
                {
                    "period": "2012",
                    "value": 1993744
                },
                {
                    "period": "2013",
                    "value": 2028803
                },
                {
                    "period": "2014",
                    "value": 2044691
                },
                {
                    "period": "2015",
                    "value": 2006388
                },
                {
                    "period": "2016",
                    "value": 1958410
                },
                {
                    "period": "2017",
                    "value": 1960358
                },
                {
                    "period": "2018",
                    "value": 1842883
                },
                {
                    "period": "2019",
                    "value": 1840241
                },
                {
                    "period": "2020",
                    "value": 1681364
                },
                {
                    "period": "2021",
                    "value": 1637331
                },
                {
                    "period": "2022",
                    "value": 1581473
                },
                {
                    "period": "2023",
                    "value": 1672157
                },
                {
                    "period": "2024",
                    "value": 1708706
                }
            ],
            "summary": {
                "first_period": "2000",
                "first_value": 2695702,
                "latest_period": "2024",
                "latest_value": 1708706,
                "change": -986996,
                "change_pct": -36.61369097919577
            }
        },
        {
            "metric_key": "EIA_SEDS:TETCB",
            "label": "Total energy consumption",
            "topic": "energy",
            "unit": "Billion Btu",
            "provider": "US_EIA",
            "source_url": "https://api.eia.gov/v2/seds/data/",
            "dataset_key": "TETCB",
            "observations": [
                {
                    "period": "2000",
                    "value": 7504612
                },
                {
                    "period": "2001",
                    "value": 7610078
                },
                {
                    "period": "2002",
                    "value": 7595049
                },
                {
                    "period": "2003",
                    "value": 7454129
                },
                {
                    "period": "2004",
                    "value": 7835668
                },
                {
                    "period": "2005",
                    "value": 7741970
                },
                {
                    "period": "2006",
                    "value": 7785762
                },
                {
                    "period": "2007",
                    "value": 7923319
                },
                {
                    "period": "2008",
                    "value": 7748640
                },
                {
                    "period": "2009",
                    "value": 7429624
                },
                {
                    "period": "2010",
                    "value": 7271117
                },
                {
                    "period": "2011",
                    "value": 7187937
                },
                {
                    "period": "2012",
                    "value": 7074252
                },
                {
                    "period": "2013",
                    "value": 7142804
                },
                {
                    "period": "2014",
                    "value": 7054368
                },
                {
                    "period": "2015",
                    "value": 7138191
                },
                {
                    "period": "2016",
                    "value": 7137620
                },
                {
                    "period": "2017",
                    "value": 7146703
                },
                {
                    "period": "2018",
                    "value": 7294353
                },
                {
                    "period": "2019",
                    "value": 7232052
                },
                {
                    "period": "2020",
                    "value": 6433619
                },
                {
                    "period": "2021",
                    "value": 6778817
                },
                {
                    "period": "2022",
                    "value": 6857539
                },
                {
                    "period": "2023",
                    "value": 6814876
                },
                {
                    "period": "2024",
                    "value": 6855450
                }
            ],
            "summary": {
                "first_period": "2000",
                "first_value": 7504612,
                "latest_period": "2024",
                "latest_value": 6855450,
                "change": -649162,
                "change_pct": -8.650174052969026
            }
        },
        {
            "metric_key": "ACS:B01003_001E",
            "label": "Population",
            "topic": "population",
            "unit": "persons",
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B01003_001E",
            "observations": [
                {
                    "period": "2011",
                    "value": 36969200
                },
                {
                    "period": "2012",
                    "value": 37325068
                },
                {
                    "period": "2013",
                    "value": 37659181
                },
                {
                    "period": "2014",
                    "value": 38066920
                },
                {
                    "period": "2015",
                    "value": 38421464
                },
                {
                    "period": "2016",
                    "value": 38654206
                },
                {
                    "period": "2017",
                    "value": 38982847
                },
                {
                    "period": "2018",
                    "value": 39148760
                },
                {
                    "period": "2019",
                    "value": 39283497
                },
                {
                    "period": "2020",
                    "value": 39346023
                },
                {
                    "period": "2021",
                    "value": 39455353
                },
                {
                    "period": "2022",
                    "value": 39356104
                },
                {
                    "period": "2023",
                    "value": 39242785
                },
                {
                    "period": "2024",
                    "value": 39287377
                }
            ],
            "summary": {
                "first_period": "2011",
                "first_value": 36969200,
                "latest_period": "2024",
                "latest_value": 39287377,
                "change": 2318177,
                "change_pct": 6.270563063306753
            }
        },
        {
            "metric_key": "ACS:B19013_001E",
            "label": "Median household income",
            "topic": "income",
            "unit": "US dollars",
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B19013_001E",
            "observations": [
                {
                    "period": "2011",
                    "value": 61632
                },
                {
                    "period": "2012",
                    "value": 61400
                },
                {
                    "period": "2013",
                    "value": 61094
                },
                {
                    "period": "2014",
                    "value": 61489
                },
                {
                    "period": "2015",
                    "value": 61818
                },
                {
                    "period": "2016",
                    "value": 63783
                },
                {
                    "period": "2017",
                    "value": 67169
                },
                {
                    "period": "2018",
                    "value": 71228
                },
                {
                    "period": "2019",
                    "value": 75235
                },
                {
                    "period": "2020",
                    "value": 78672
                },
                {
                    "period": "2021",
                    "value": 84097
                },
                {
                    "period": "2022",
                    "value": 91905
                },
                {
                    "period": "2023",
                    "value": 96334
                },
                {
                    "period": "2024",
                    "value": 99122
                }
            ],
            "summary": {
                "first_period": "2011",
                "first_value": 61632,
                "latest_period": "2024",
                "latest_value": 99122,
                "change": 37490,
                "change_pct": 60.82879023883697
            }
        },
        {
            "metric_key": "ACS:B25077_001E",
            "label": "Median home value",
            "topic": "housing",
            "unit": "US dollars",
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B25077_001E",
            "observations": [
                {
                    "period": "2011",
                    "value": 421600
                },
                {
                    "period": "2012",
                    "value": 383900
                },
                {
                    "period": "2013",
                    "value": 366400
                },
                {
                    "period": "2014",
                    "value": 371400
                },
                {
                    "period": "2015",
                    "value": 385500
                },
                {
                    "period": "2016",
                    "value": 409300
                },
                {
                    "period": "2017",
                    "value": 443400
                },
                {
                    "period": "2018",
                    "value": 475900
                },
                {
                    "period": "2019",
                    "value": 505000
                },
                {
                    "period": "2020",
                    "value": 538500
                },
                {
                    "period": "2021",
                    "value": 573200
                },
                {
                    "period": "2022",
                    "value": 659300
                },
                {
                    "period": "2023",
                    "value": 695400
                },
                {
                    "period": "2024",
                    "value": 734700
                }
            ],
            "summary": {
                "first_period": "2011",
                "first_value": 421600,
                "latest_period": "2024",
                "latest_value": 734700,
                "change": 313100,
                "change_pct": 74.26470588235294
            }
        },
        {
            "metric_key": "ACS:UNEMPLOYMENT_RATE",
            "label": "Unemployment rate",
            "topic": "employment",
            "unit": "percent",
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B23025_003E+B23025_005E",
            "observations": [
                {
                    "period": "2011",
                    "value": 10.11716036475828
                },
                {
                    "period": "2012",
                    "value": 11.028517700141043
                },
                {
                    "period": "2013",
                    "value": 11.532679990378908
                },
                {
                    "period": "2014",
                    "value": 10.98584105849558
                },
                {
                    "period": "2015",
                    "value": 9.881577165933523
                },
                {
                    "period": "2016",
                    "value": 8.741693261175977
                },
                {
                    "period": "2017",
                    "value": 7.652765367272907
                },
                {
                    "period": "2018",
                    "value": 6.731876709901738
                },
                {
                    "period": "2019",
                    "value": 6.059647687063989
                },
                {
                    "period": "2020",
                    "value": 6.183742551874064
                },
                {
                    "period": "2021",
                    "value": 6.525079350017031
                },
                {
                    "period": "2022",
                    "value": 6.406478200694359
                },
                {
                    "period": "2023",
                    "value": 6.416915576353328
                },
                {
                    "period": "2024",
                    "value": 6.605228321885689
                }
            ],
            "summary": {
                "first_period": "2011",
                "first_value": 10.11716036475828,
                "latest_period": "2024",
                "latest_value": 6.605228321885689,
                "change": -3.5119320428725915,
                "change_pct": -34.712626035917324
            }
        }
    ],
    "timeline": [
        {
            "year": "1937",
            "period": "1937",
            "label": "1937",
            "branches": [
                {
                    "kind": "context_event",
                    "topic": "transport",
                    "source_name": "Golden Gate Bridge, Highway and Transportation District",
                    "source_url": "https://www.goldengate.org/bridge/history-research/moments-events/key-dates/",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "Golden Gate Bridge 개통",
                    "event_text_ko": "San Francisco와 Marin County를 연결하는 대형 현수교가 차량 통행을 시작하며 Bay Area의 대표 교통 관문이 형성됐다.",
                    "event_summary_ko": "San Francisco와 Marin County를 연결하는 대형 현수교가 차량 통행을 시작하며 Bay Area의 대표 교통 관문이 형성됐다.",
                    "event_significance_ko": "Bay Area 교통망과 San Francisco의 세계적 도시 이미지를 함께 바꾼 대표 인프라 이정표다.",
                    "event_regional_context_ko": "북부 Bay Area와 San Francisco 사이의 도로 연결성을 크게 높인 장기 교통 자산이다.",
                    "event_background_ko": "해협을 건너는 이동은 오랫동안 선박에 의존했고 고정 교량 건설은 대규모 공학·재정 과제였다.",
                    "event_outcome_ko": "교량은 이후 지역 통근·관광·도로망의 핵심 자산으로 남았다.",
                    "event_data_context_ko": "현대 인구·소득·주택 시계열보다 훨씬 앞선 사건이므로 현재 지표 변화의 직접 원인으로 사용하지 않는다.",
                    "event_title_en": "Golden Gate Bridge opened",
                    "event_text_en": "The suspension bridge linking San Francisco and Marin County opened to vehicle traffic and became a defining Bay Area gateway.",
                    "event_summary_en": "The suspension bridge linking San Francisco and Marin County opened to vehicle traffic and became a defining Bay Area gateway.",
                    "event_significance_en": "It is a defining infrastructure milestone that reshaped Bay Area mobility and San Francisco’s global identity.",
                    "event_regional_context_en": "It created a durable road connection between San Francisco and the northern Bay Area.",
                    "event_background_en": "Travel across the strait had long depended on ferries, making a fixed bridge a major engineering and financing challenge.",
                    "event_outcome_en": "The bridge became a lasting part of regional commuting, tourism and the road network.",
                    "event_data_context_en": "Because it predates the modern population, income and housing series, it is historical context rather than a direct cause of current metrics.",
                    "event_title_es": "Apertura del Golden Gate Bridge",
                    "event_text_es": "El puente colgante que conecta San Francisco y Marin County abrió al tráfico y se convirtió en una gran puerta del Bay Area.",
                    "event_summary_es": "El puente colgante que conecta San Francisco y Marin County abrió al tráfico y se convirtió en una gran puerta del Bay Area.",
                    "event_significance_es": "Es un hito de infraestructura que transformó la movilidad del Bay Area y la identidad global de San Francisco.",
                    "event_regional_context_es": "Creó una conexión vial duradera entre San Francisco y el norte del Bay Area.",
                    "event_background_es": "El cruce del estrecho había dependido durante mucho tiempo de ferris, por lo que un puente fijo fue un gran desafío de ingeniería y financiación.",
                    "event_outcome_es": "El puente quedó como parte duradera de los desplazamientos, el turismo y la red vial regional.",
                    "event_data_context_es": "Como es anterior a las series modernas de población, ingresos y vivienda, sirve de contexto histórico y no de causa directa de los indicadores actuales.",
                    "event_related_places": [
                        "Golden Gate Bridge",
                        "San Francisco",
                        "Marin County"
                    ],
                    "event_title": "Golden Gate Bridge opened",
                    "event_text": "The suspension bridge linking San Francisco and Marin County opened to vehicle traffic and became a defining Bay Area gateway."
                }
            ]
        },
        {
            "year": "1960",
            "period": "1960",
            "label": "1960",
            "branches": [
                {
                    "kind": "context_event",
                    "topic": "infrastructure",
                    "source_name": "California Department of Water Resources",
                    "source_url": "https://water.ca.gov/Programs/State-Water-Project/SWP-Facilities/History/SWP-Timeline",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "State Water Project 재원 승인",
                    "event_text_ko": "주 유권자 승인을 통해 대규모 수자원·송수 인프라 건설을 본격화할 재원 기반이 마련됐다.",
                    "event_summary_ko": "주 유권자 승인을 통해 대규모 수자원·송수 인프라 건설을 본격화할 재원 기반이 마련됐다.",
                    "event_significance_ko": "캘리포니아의 도시 성장·농업·가뭄 대응을 이해하는 핵심 장기 인프라 이정표다.",
                    "event_regional_context_ko": "북부·Central Valley·남부 캘리포니아를 연결하는 수자원 인프라의 제도적 기반을 강화했다.",
                    "event_background_ko": "북부 수자원을 저장·이송해 여러 지역의 도시·농업 수요에 공급하려는 장기 계획이 수십 년간 검토돼 왔다.",
                    "event_outcome_ko": "이후 댐·수로·펌프시설이 단계적으로 건설돼 광범위한 주 수자원 체계가 형성됐다.",
                    "event_data_context_ko": "현대 주택·소득·인구 변화의 직접 원인으로 단정하지 않고 장기 지역 인프라 배경으로 사용한다.",
                    "event_title_en": "State Water Project financing approved",
                    "event_text_en": "Statewide voter approval created the financing basis for large-scale water-storage and conveyance infrastructure.",
                    "event_summary_en": "Statewide voter approval created the financing basis for large-scale water-storage and conveyance infrastructure.",
                    "event_significance_en": "It is a core long-run infrastructure milestone for understanding urban growth, agriculture and drought management in California.",
                    "event_regional_context_en": "It strengthened the institutional basis for a statewide water system linking northern, Central Valley and Southern California users.",
                    "event_background_en": "California had spent decades planning a system to store and move water among regions with very different supply and demand conditions.",
                    "event_outcome_en": "Dams, aqueducts and pumping facilities were then built in stages, forming a major statewide water system.",
                    "event_data_context_en": "It is used as long-run regional infrastructure context rather than a direct explanation of modern housing, income or population change.",
                    "event_title_es": "Aprobación de la financiación del State Water Project",
                    "event_text_es": "La aprobación estatal creó la base financiera para una gran infraestructura de almacenamiento y transporte de agua.",
                    "event_summary_es": "La aprobación estatal creó la base financiera para una gran infraestructura de almacenamiento y transporte de agua.",
                    "event_significance_es": "Es un hito de infraestructura de largo plazo esencial para comprender crecimiento urbano, agricultura y gestión de sequías en California.",
                    "event_regional_context_es": "Reforzó la base institucional de un sistema estatal de agua que conecta usuarios del norte, Central Valley y sur de California.",
                    "event_background_es": "California llevaba décadas planificando un sistema para almacenar y mover agua entre regiones con condiciones muy distintas de oferta y demanda.",
                    "event_outcome_es": "Después se construyeron por etapas presas, acueductos y estaciones de bombeo, formando un gran sistema estatal de agua.",
                    "event_data_context_es": "Se utiliza como contexto de infraestructura regional de largo plazo y no como explicación directa de cambios modernos de vivienda, ingresos o población.",
                    "event_related_places": [
                        "State Water Project",
                        "California Aqueduct"
                    ],
                    "event_title": "State Water Project financing approved",
                    "event_text": "Statewide voter approval created the financing basis for large-scale water-storage and conveyance infrastructure."
                }
            ]
        },
        {
            "year": "1972",
            "period": "1972",
            "label": "1972",
            "branches": [
                {
                    "kind": "context_event",
                    "topic": "transport",
                    "source_name": "Bay Area Rapid Transit",
                    "source_url": "https://www.bart.gov/sites/default/files/docs/50-years/1980-1982%20BART%20System%20Fact%20Sheet%20and%20Internal%20Documents%20on%20Transbay%20Tube%2C%20Art%20and%20Others.pdf",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "BART 여객 운행 시작",
                    "event_text_ko": "Bay Area의 새로운 광역철도 시스템이 여객 운행을 시작하며 지역 통근망이 새로운 단계로 들어갔다.",
                    "event_summary_ko": "Bay Area의 새로운 광역철도 시스템이 여객 운행을 시작하며 지역 통근망이 새로운 단계로 들어갔다.",
                    "event_significance_ko": "San Francisco, East Bay와 주변 지역의 통근·도시구조를 이해하는 대표 교통 이정표다.",
                    "event_regional_context_ko": "Bay Area의 여러 도시를 철도로 연결하는 광역 교통축이 단계적으로 확대됐다.",
                    "event_background_ko": "Bay Area의 빠른 대도시 성장과 교량·도로 혼잡에 대응할 대용량 대중교통 체계가 장기간 계획됐다.",
                    "event_outcome_ko": "이후 노선과 해저 연결이 확대되며 Bay Area 대중교통 체계의 핵심 축이 됐다.",
                    "event_data_context_ko": "현대 인구·주택·소득 변화와 단일 인프라 사건을 직접 연결하지 않는다.",
                    "event_title_en": "BART began revenue service",
                    "event_text_en": "A new regional rapid-transit system began passenger service in the Bay Area, opening a new phase of metropolitan commuting.",
                    "event_summary_en": "A new regional rapid-transit system began passenger service in the Bay Area, opening a new phase of metropolitan commuting.",
                    "event_significance_en": "It is a defining transport milestone for understanding commuting and urban structure across San Francisco and the East Bay.",
                    "event_regional_context_en": "A regional rail network linking multiple Bay Area cities expanded in stages.",
                    "event_background_en": "Rapid metropolitan growth and pressure on bridges and roads drove long-term planning for a high-capacity transit system.",
                    "event_outcome_en": "Later route and transbay expansions made BART a core part of the Bay Area transit system.",
                    "event_data_context_en": "The system is treated as transport context rather than a single direct cause of modern population, housing or income changes.",
                    "event_title_es": "BART inició servicio comercial",
                    "event_text_es": "Un nuevo sistema ferroviario metropolitano inició servicio de pasajeros en el Bay Area y abrió una nueva etapa de movilidad regional.",
                    "event_summary_es": "Un nuevo sistema ferroviario metropolitano inició servicio de pasajeros en el Bay Area y abrió una nueva etapa de movilidad regional.",
                    "event_significance_es": "Es un hito de transporte esencial para comprender desplazamientos y estructura urbana de San Francisco y East Bay.",
                    "event_regional_context_es": "Se amplió por etapas una red ferroviaria regional que conecta varias ciudades del Bay Area.",
                    "event_background_es": "El rápido crecimiento metropolitano y la presión sobre puentes y carreteras impulsaron la planificación de un sistema de gran capacidad.",
                    "event_outcome_es": "Las ampliaciones posteriores de rutas y conexiones transbay convirtieron BART en parte central del transporte regional.",
                    "event_data_context_es": "El sistema se trata como contexto de transporte y no como causa directa única de cambios modernos de población, vivienda o ingresos.",
                    "event_related_places": [
                        "San Francisco",
                        "East Bay"
                    ],
                    "event_title": "BART began revenue service",
                    "event_text": "A new regional rapid-transit system began passenger service in the Bay Area, opening a new phase of metropolitan commuting."
                }
            ]
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                    "previous_value": 2695702,
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                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7610078,
                    "previous_value": 7504612,
                    "delta": 105466,
                    "unit": "Billion Btu",
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                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7595049,
                    "previous_value": 7610078,
                    "delta": -15029,
                    "unit": "Billion Btu",
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                    "value": 2541168,
                    "previous_value": 2596529,
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                    "unit": "Billion Btu",
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                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7454129,
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                    "unit": "Billion Btu",
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                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7835668,
                    "previous_value": 7454129,
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                    "value": 2428268,
                    "previous_value": 2417353,
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                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7741970,
                    "previous_value": 7835668,
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                    "previous_value": 2428268,
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                    "source_url": "https://api.eia.gov/v2/seds/data/",
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                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7785762,
                    "previous_value": 7741970,
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                    "previous_value": 2367407,
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                {
                    "kind": "statistic_change",
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                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7923319,
                    "previous_value": 7785762,
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                    "source_url": "https://api.eia.gov/v2/seds/data/",
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                {
                    "kind": "statistic_change",
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                    "metric_label": "Total energy consumption",
                    "value": 7748640,
                    "previous_value": 7923319,
                    "delta": -174679,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
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            ]
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                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 2185760,
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                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7429624,
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                    "delta": -319016,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
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                {
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                },
                {
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                {
                    "kind": "context_event",
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                    "source_name": "California Department of Transportation",
                    "source_url": "https://dot.ca.gov/programs/public-affairs/caltrans-history",
                    "event_type": "",
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                    "event_title_ko": "San Francisco–Oakland Bay Bridge 신동부 구간 개통",
                    "event_text_ko": "Bay Bridge의 새로운 동부 구간이 개통되며 Oakland와 Yerba Buena Island 사이의 핵심 도로 연결이 교체됐다.",
                    "event_summary_ko": "Bay Bridge의 새로운 동부 구간이 개통되며 Oakland와 Yerba Buena Island 사이의 핵심 도로 연결이 교체됐다.",
                    "event_significance_ko": "Bay Area의 대규모 내진 교통 인프라 재건을 대표하는 사건이다.",
                    "event_regional_context_ko": "San Francisco와 East Bay 사이의 핵심 도로축 안전성과 연결성을 유지하는 데 중요한 사업이었다.",
                    "event_background_ko": "기존 동부 구간의 내진 취약성 문제가 장기간의 재건·교체 사업으로 이어졌다.",
                    "event_outcome_ko": "새 구간은 이후 Bay Area의 핵심 통근·물류 교량으로 운영되고 있다.",
                    "event_data_context_ko": "같은 시기 소득·주택·고용 변화가 교량 개통 하나로 설명된다고 보지 않는다.",
                    "event_title_en": "New East Span of the San Francisco–Oakland Bay Bridge opened",
                    "event_text_en": "The new eastern span of the Bay Bridge opened, replacing a critical road connection between Oakland and Yerba Buena Island.",
                    "event_summary_en": "The new eastern span of the Bay Bridge opened, replacing a critical road connection between Oakland and Yerba Buena Island.",
                    "event_significance_en": "It is a major example of seismic transport-infrastructure reconstruction in the Bay Area.",
                    "event_regional_context_en": "The project was central to maintaining a resilient road link between San Francisco and the East Bay.",
                    "event_background_en": "Seismic vulnerability of the previous eastern span led to a long replacement project.",
                    "event_outcome_en": "The replacement span has continued serving as a core Bay Area commuting and logistics link.",
                    "event_data_context_en": "Same-period income, housing and labor changes are not attributed to the bridge opening alone.",
                    "event_title_es": "Abrió el nuevo East Span del San Francisco–Oakland Bay Bridge",
                    "event_text_es": "Abrió el nuevo tramo oriental del Bay Bridge y sustituyó una conexión vial clave entre Oakland y Yerba Buena Island.",
                    "event_summary_es": "Abrió el nuevo tramo oriental del Bay Bridge y sustituyó una conexión vial clave entre Oakland y Yerba Buena Island.",
                    "event_significance_es": "Es un gran ejemplo de reconstrucción sísmica de infraestructura de transporte en el Bay Area.",
                    "event_regional_context_es": "El proyecto fue central para mantener una conexión vial resiliente entre San Francisco y East Bay.",
                    "event_background_es": "La vulnerabilidad sísmica del tramo oriental anterior condujo a un largo proyecto de sustitución.",
                    "event_outcome_es": "El nuevo tramo sigue funcionando como enlace central de movilidad y logística del Bay Area.",
                    "event_data_context_es": "Los cambios contemporáneos de ingresos, vivienda y empleo no se atribuyen únicamente a la apertura del puente.",
                    "event_related_places": [
                        "San Francisco–Oakland Bay Bridge",
                        "Oakland",
                        "San Francisco"
                    ],
                    "event_title": "New East Span of the San Francisco–Oakland Bay Bridge opened",
                    "event_text": "The new eastern span of the Bay Bridge opened, replacing a critical road connection between Oakland and Yerba Buena Island."
                }
            ]
        },
        {
            "period": "2014",
            "year": "2014",
            "month": "",
            "label": "2014",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 2044691,
                    "previous_value": 2028803,
                    "delta": 15888,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7054368,
                    "previous_value": 7142804,
                    "delta": -88436,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 38066920,
                    "previous_value": 37659181,
                    "delta": 407739,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 61489,
                    "previous_value": 61094,
                    "delta": 395,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 371400,
                    "previous_value": 366400,
                    "delta": 5000,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 10.98584105849558,
                    "previous_value": 11.532679990378908,
                    "delta": -0.5468389318833271,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2015",
            "year": "2015",
            "month": "",
            "label": "2015",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 2006388,
                    "previous_value": 2044691,
                    "delta": -38303,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7138191,
                    "previous_value": 7054368,
                    "delta": 83823,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 38421464,
                    "previous_value": 38066920,
                    "delta": 354544,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 61818,
                    "previous_value": 61489,
                    "delta": 329,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 385500,
                    "previous_value": 371400,
                    "delta": 14100,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 9.881577165933523,
                    "previous_value": 10.98584105849558,
                    "delta": -1.1042638925620576,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "context_event",
                    "topic": "transport",
                    "source_name": "California High-Speed Rail Authority",
                    "source_url": "https://hsr.ca.gov/project-overview/",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "California High-Speed Rail 공식 착공",
                    "event_text_ko": "Fresno에서 공식 착공 행사가 열리며 캘리포니아 고속철도 건설 단계가 본격화됐다.",
                    "event_summary_ko": "Fresno에서 공식 착공 행사가 열리며 캘리포니아 고속철도 건설 단계가 본격화됐다.",
                    "event_significance_ko": "내륙 교통·도시개발과 장거리 이동 구조를 바꾸려는 캘리포니아의 대표 철도 프로젝트다.",
                    "event_regional_context_ko": "Central Valley가 초기 건설 중심지가 되며 지역 인프라·고용·토지이용 논의와 연결됐다.",
                    "event_background_ko": "대도시와 Central Valley를 고속철도로 연결하려는 장기 계획이 설계·환경검토를 거쳐 실제 건설 단계로 이동했다.",
                    "event_outcome_ko": "건설은 여러 구간에서 계속 진행되며 장기 사업으로 이어지고 있다.",
                    "event_data_context_ko": "같은 시기의 주 전체 성장지표를 고속철도 착공의 직접 효과로 간주하지 않는다.",
                    "event_title_en": "California High-Speed Rail held its official groundbreaking",
                    "event_text_en": "An official groundbreaking in Fresno marked the start of the construction phase for California High-Speed Rail.",
                    "event_summary_en": "An official groundbreaking in Fresno marked the start of the construction phase for California High-Speed Rail.",
                    "event_significance_en": "It is California’s defining long-range rail project aimed at changing intercity mobility and inland connectivity.",
                    "event_regional_context_en": "The Central Valley became the initial construction focus, linking the project with regional infrastructure and development issues.",
                    "event_background_en": "A long-running plan to link major cities and the Central Valley by high-speed rail moved from planning and review into construction.",
                    "event_outcome_en": "Construction has continued across multiple segments as a long-term project.",
                    "event_data_context_en": "Statewide growth indicators in the same period are not treated as direct effects of the groundbreaking.",
                    "event_title_es": "California High-Speed Rail celebró su inicio oficial de obras",
                    "event_text_es": "Una ceremonia oficial en Fresno marcó el inicio de la fase de construcción de California High-Speed Rail.",
                    "event_summary_es": "Una ceremonia oficial en Fresno marcó el inicio de la fase de construcción de California High-Speed Rail.",
                    "event_significance_es": "Es el proyecto ferroviario de largo alcance más representativo de California para transformar movilidad interurbana y conectividad interior.",
                    "event_regional_context_es": "Central Valley se convirtió en el foco inicial de construcción, conectando el proyecto con cuestiones regionales de infraestructura y desarrollo.",
                    "event_background_es": "Un plan de largo plazo para conectar grandes ciudades y Central Valley mediante alta velocidad pasó de planificación y revisión a construcción.",
                    "event_outcome_es": "La construcción ha continuado en varios tramos como proyecto de largo plazo.",
                    "event_data_context_es": "Los indicadores estatales del mismo periodo no se consideran efectos directos del inicio de obras.",
                    "event_related_places": [
                        "Fresno",
                        "Central Valley"
                    ],
                    "event_title": "California High-Speed Rail held its official groundbreaking",
                    "event_text": "An official groundbreaking in Fresno marked the start of the construction phase for California High-Speed Rail."
                }
            ]
        },
        {
            "period": "2016",
            "year": "2016",
            "month": "",
            "label": "2016",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1958410,
                    "previous_value": 2006388,
                    "delta": -47978,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7137620,
                    "previous_value": 7138191,
                    "delta": -571,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 38654206,
                    "previous_value": 38421464,
                    "delta": 232742,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 63783,
                    "previous_value": 61818,
                    "delta": 1965,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 409300,
                    "previous_value": 385500,
                    "delta": 23800,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 8.741693261175977,
                    "previous_value": 9.881577165933523,
                    "delta": -1.1398839047575464,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2017",
            "year": "2017",
            "month": "",
            "label": "2017",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1960358,
                    "previous_value": 1958410,
                    "delta": 1948,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7146703,
                    "previous_value": 7137620,
                    "delta": 9083,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 38982847,
                    "previous_value": 38654206,
                    "delta": 328641,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 67169,
                    "previous_value": 63783,
                    "delta": 3386,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 443400,
                    "previous_value": 409300,
                    "delta": 34100,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 7.652765367272907,
                    "previous_value": 8.741693261175977,
                    "delta": -1.0889278939030698,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "context_event",
                    "topic": "infrastructure",
                    "source_name": "California Department of Water Resources",
                    "source_url": "https://water.ca.gov/Programs/State-Water-Project/SWP-Facilities/Oroville/Oroville-Spillways/Reconstruction-Plans",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "Oroville spillway 복구 첫 단계 완료",
                    "event_text_ko": "Oroville Dam의 주 배수로 손상 이후 긴급 복구와 재건의 첫 단계가 완료됐다.",
                    "event_summary_ko": "Oroville Dam의 주 배수로 손상 이후 긴급 복구와 재건의 첫 단계가 완료됐다.",
                    "event_significance_ko": "북부 캘리포니아의 수자원 저장·홍수관리 체계를 이해하는 대표 인프라 복구 사건이다.",
                    "event_regional_context_ko": "Oroville 시설은 State Water Project의 중요한 저장·운영 거점이다.",
                    "event_background_ko": "배수로 손상과 대규모 비상대피는 주 수자원·댐 안전 관리의 취약성을 크게 부각시켰다.",
                    "event_outcome_ko": "복구와 추가 개선이 이어지며 배수로와 관련 시설의 안전성이 강화됐다.",
                    "event_data_context_ko": "인구·주택·소득의 같은 시기 변화와 직접적인 단일 인과관계를 설정하지 않는다.",
                    "event_title_en": "First phase of Oroville spillway reconstruction completed",
                    "event_text_en": "The first major reconstruction phase was completed after damage to the main Oroville spillway.",
                    "event_summary_en": "The first major reconstruction phase was completed after damage to the main Oroville spillway.",
                    "event_significance_en": "It is a major infrastructure-recovery event for understanding water storage and flood management in northern California.",
                    "event_regional_context_en": "Oroville is a major storage and operating facility within the State Water Project.",
                    "event_background_en": "Spillway damage and the emergency response drew major attention to dam safety and water-infrastructure resilience.",
                    "event_outcome_en": "Further reconstruction and improvements followed to strengthen spillway and facility safety.",
                    "event_data_context_en": "The event is not treated as a single direct cause of same-period population, housing or income changes.",
                    "event_title_es": "Finalizó la primera fase de reconstrucción del spillway de Oroville",
                    "event_text_es": "Se completó la primera gran fase de reconstrucción tras los daños del spillway principal de Oroville.",
                    "event_summary_es": "Se completó la primera gran fase de reconstrucción tras los daños del spillway principal de Oroville.",
                    "event_significance_es": "Es un gran acontecimiento de recuperación de infraestructura para comprender almacenamiento de agua y control de inundaciones en el norte de California.",
                    "event_regional_context_es": "Oroville es una instalación importante de almacenamiento y operación dentro del State Water Project.",
                    "event_background_es": "Los daños y la respuesta de emergencia pusieron gran atención sobre seguridad de presas y resiliencia hídrica.",
                    "event_outcome_es": "Siguieron nuevas obras y mejoras para reforzar la seguridad del spillway y las instalaciones.",
                    "event_data_context_es": "El acontecimiento no se considera causa directa única de cambios contemporáneos de población, vivienda o ingresos.",
                    "event_related_places": [
                        "Oroville Dam"
                    ],
                    "event_title": "First phase of Oroville spillway reconstruction completed",
                    "event_text": "The first major reconstruction phase was completed after damage to the main Oroville spillway."
                }
            ]
        },
        {
            "period": "2018",
            "year": "2018",
            "month": "",
            "label": "2018",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1842883,
                    "previous_value": 1960358,
                    "delta": -117475,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7294353,
                    "previous_value": 7146703,
                    "delta": 147650,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39148760,
                    "previous_value": 38982847,
                    "delta": 165913,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 71228,
                    "previous_value": 67169,
                    "delta": 4059,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 475900,
                    "previous_value": 443400,
                    "delta": 32500,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.731876709901738,
                    "previous_value": 7.652765367272907,
                    "delta": -0.9208886573711688,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2019",
            "year": "2019",
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            "label": "2019",
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                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1840241,
                    "previous_value": 1842883,
                    "delta": -2642,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 7232052,
                    "previous_value": 7294353,
                    "delta": -62301,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39283497,
                    "previous_value": 39148760,
                    "delta": 134737,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 75235,
                    "previous_value": 71228,
                    "delta": 4007,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 505000,
                    "previous_value": 475900,
                    "delta": 29100,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.059647687063989,
                    "previous_value": 6.731876709901738,
                    "delta": -0.6722290228377492,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2020",
            "year": "2020",
            "month": "",
            "label": "2020",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1681364,
                    "previous_value": 1840241,
                    "delta": -158877,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 6433619,
                    "previous_value": 7232052,
                    "delta": -798433,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39346023,
                    "previous_value": 39283497,
                    "delta": 62526,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 78672,
                    "previous_value": 75235,
                    "delta": 3437,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 538500,
                    "previous_value": 505000,
                    "delta": 33500,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.183742551874064,
                    "previous_value": 6.059647687063989,
                    "delta": 0.12409486481007548,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "context_event",
                    "topic": "disaster",
                    "source_name": "CAL FIRE",
                    "source_url": "https://www.fire.ca.gov/incidents/2020",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "현대 기록 기준 대형 산불 시즌",
                    "event_text_ko": "캘리포니아 전역에서 대규모 산불이 이어지며 산림·주거·대기질·전력·대피 체계에 큰 부담이 발생했다.",
                    "event_summary_ko": "캘리포니아 전역에서 대규모 산불이 이어지며 산림·주거·대기질·전력·대피 체계에 큰 부담이 발생했다.",
                    "event_significance_ko": "현대 캘리포니아의 산불 위험과 주거·전력·교통 회복력을 이해하는 핵심 재난 이정표다.",
                    "event_regional_context_ko": "북부·중부·남부 여러 지역이 동시에 영향을 받아 산불 위험이 특정 지역에만 국한되지 않음을 보여줬다.",
                    "event_background_ko": "건조한 연료와 극한 기상조건이 결합되며 대형 화재가 여러 지역에서 동시에 확대됐다.",
                    "event_outcome_ko": "산불 예방·산림관리·전력안전·대피와 주거 회복력 정책에 대한 장기 논의가 강화됐다.",
                    "event_data_context_ko": "같은 시기의 인구·고용·주택 변화가 산불 하나의 결과라고 단정하지 않는다.",
                    "event_title_en": "Major modern wildfire season",
                    "event_text_en": "Large wildfires across California placed severe pressure on forests, communities, air quality, power systems and evacuation networks.",
                    "event_summary_en": "Large wildfires across California placed severe pressure on forests, communities, air quality, power systems and evacuation networks.",
                    "event_significance_en": "It is a core disaster milestone for understanding modern California wildfire risk and infrastructure resilience.",
                    "event_regional_context_en": "Multiple northern, central and southern regions were affected, showing that wildfire risk is not confined to one part of the state.",
                    "event_background_en": "Dry fuels and extreme weather conditions contributed to multiple large fires expanding across different regions.",
                    "event_outcome_en": "Long-term attention to wildfire prevention, forest management, power safety, evacuation and housing resilience increased.",
                    "event_data_context_en": "Same-period population, labor and housing changes are not attributed to the wildfire season alone.",
                    "event_title_es": "Gran temporada moderna de incendios forestales",
                    "event_text_es": "Grandes incendios en California generaron fuerte presión sobre bosques, comunidades, calidad del aire, electricidad y evacuación.",
                    "event_summary_es": "Grandes incendios en California generaron fuerte presión sobre bosques, comunidades, calidad del aire, electricidad y evacuación.",
                    "event_significance_es": "Es un hito de desastre esencial para comprender el riesgo moderno de incendios y la resiliencia de infraestructura en California.",
                    "event_regional_context_es": "Varias regiones del norte, centro y sur resultaron afectadas, mostrando que el riesgo no se limita a una sola zona.",
                    "event_background_es": "Combustibles secos y condiciones meteorológicas extremas contribuyeron a la expansión simultánea de grandes incendios.",
                    "event_outcome_es": "Aumentó la atención de largo plazo sobre prevención, gestión forestal, seguridad eléctrica, evacuación y resiliencia residencial.",
                    "event_data_context_es": "Los cambios contemporáneos de población, empleo y vivienda no se atribuyen únicamente a la temporada de incendios.",
                    "event_related_places": [
                        "California"
                    ],
                    "event_title": "Major modern wildfire season",
                    "event_text": "Large wildfires across California placed severe pressure on forests, communities, air quality, power systems and evacuation networks."
                }
            ]
        },
        {
            "period": "2021",
            "year": "2021",
            "month": "",
            "label": "2021",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1637331,
                    "previous_value": 1681364,
                    "delta": -44033,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 6778817,
                    "previous_value": 6433619,
                    "delta": 345198,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39455353,
                    "previous_value": 39346023,
                    "delta": 109330,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 84097,
                    "previous_value": 78672,
                    "delta": 5425,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 573200,
                    "previous_value": 538500,
                    "delta": 34700,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.525079350017031,
                    "previous_value": 6.183742551874064,
                    "delta": 0.3413367981429669,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2022",
            "year": "2022",
            "month": "",
            "label": "2022",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1581473,
                    "previous_value": 1637331,
                    "delta": -55858,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 6857539,
                    "previous_value": 6778817,
                    "delta": 78722,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39356104,
                    "previous_value": 39455353,
                    "delta": -99249,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 91905,
                    "previous_value": 84097,
                    "delta": 7808,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 659300,
                    "previous_value": 573200,
                    "delta": 86100,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.406478200694359,
                    "previous_value": 6.525079350017031,
                    "delta": -0.1186011493226724,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2023",
            "year": "2023",
            "month": "",
            "label": "2023",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1672157,
                    "previous_value": 1581473,
                    "delta": 90684,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 6814876,
                    "previous_value": 6857539,
                    "delta": -42663,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39242785,
                    "previous_value": 39356104,
                    "delta": -113319,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 96334,
                    "previous_value": 91905,
                    "delta": 4429,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 695400,
                    "previous_value": 659300,
                    "delta": 36100,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.416915576353328,
                    "previous_value": 6.406478200694359,
                    "delta": 0.010437375658969295,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "period": "2024",
            "year": "2024",
            "month": "",
            "label": "2024",
            "branches": [
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TEPRB",
                    "metric_label": "Total primary energy production",
                    "value": 1708706,
                    "previous_value": 1672157,
                    "delta": 36549,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "energy",
                    "metric_key": "EIA_SEDS:TETCB",
                    "metric_label": "Total energy consumption",
                    "value": 6855450,
                    "previous_value": 6814876,
                    "delta": 40574,
                    "unit": "Billion Btu",
                    "source_url": "https://api.eia.gov/v2/seds/data/",
                    "provider": "US_EIA"
                },
                {
                    "kind": "statistic_change",
                    "topic": "population",
                    "metric_key": "ACS:B01003_001E",
                    "metric_label": "Population",
                    "value": 39287377,
                    "previous_value": 39242785,
                    "delta": 44592,
                    "unit": "persons",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "income",
                    "metric_key": "ACS:B19013_001E",
                    "metric_label": "Median household income",
                    "value": 99122,
                    "previous_value": 96334,
                    "delta": 2788,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "housing",
                    "metric_key": "ACS:B25077_001E",
                    "metric_label": "Median home value",
                    "value": 734700,
                    "previous_value": 695400,
                    "delta": 39300,
                    "unit": "US dollars",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                },
                {
                    "kind": "statistic_change",
                    "topic": "employment",
                    "metric_key": "ACS:UNEMPLOYMENT_RATE",
                    "metric_label": "Unemployment rate",
                    "value": 6.605228321885689,
                    "previous_value": 6.416915576353328,
                    "delta": 0.188312745532361,
                    "unit": "percent",
                    "source_url": "https://api.census.gov/data/2024/acs/acs5",
                    "provider": "US_CENSUS_DATA_API"
                }
            ]
        },
        {
            "year": "2025",
            "period": "2025",
            "label": "2025",
            "branches": [
                {
                    "kind": "context_event",
                    "topic": "disaster",
                    "source_name": "CAL FIRE",
                    "source_url": "https://www.fire.ca.gov/incidents/2025",
                    "event_type": "",
                    "policy_domain": "",
                    "issuer": "",
                    "announcement_date": "",
                    "effective_date": "",
                    "official_document_title": "",
                    "policy_status": "",
                    "event_title_ko": "Los Angeles County 대형 산불",
                    "event_text_ko": "Los Angeles County에서 여러 대형 산불이 발생해 주거지역과 지역 인프라에 심각한 피해를 남겼다.",
                    "event_summary_ko": "Los Angeles County에서 여러 대형 산불이 발생해 주거지역과 지역 인프라에 심각한 피해를 남겼다.",
                    "event_significance_ko": "남부 캘리포니아의 주거·보험·대피·전력·공공서비스 회복력을 이해하는 최신 재난 이정표다.",
                    "event_regional_context_ko": "Los Angeles metropolitan area의 고밀도 주거지역과 산악·해안 경계가 복합적인 화재 위험에 노출될 수 있음을 보여준다.",
                    "event_background_ko": "강풍과 건조한 환경 속에서 도시와 산림 경계지역의 화재 위험이 빠르게 확대됐다.",
                    "event_outcome_ko": "대규모 복구와 주거·기반시설 재건이 장기 지역 과제로 이어졌다.",
                    "event_data_context_ko": "현재 핵심 통계의 최신 연도 이후 사건이므로 기존 인구·소득·주택·에너지 변화의 원인으로 사용하지 않는다.",
                    "event_title_en": "Major Los Angeles County wildfires",
                    "event_text_en": "Multiple major wildfires in Los Angeles County caused severe damage to communities and local infrastructure.",
                    "event_summary_en": "Multiple major wildfires in Los Angeles County caused severe damage to communities and local infrastructure.",
                    "event_significance_en": "It is a recent disaster milestone for understanding housing, insurance, evacuation, power and public-service resilience in Southern California.",
                    "event_regional_context_en": "It shows how dense metropolitan communities can face severe fire exposure where urban development meets mountain and coastal landscapes.",
                    "event_background_en": "Strong winds and dry conditions allowed fire risk to expand rapidly across the wildland-urban interface.",
                    "event_outcome_en": "Large-scale recovery and rebuilding became a long-term regional challenge.",
                    "event_data_context_en": "Because the event occurs after the latest core statistical year, it is not used to explain changes already visible in population, income, housing or energy series.",
                    "event_title_es": "Grandes incendios de Los Angeles County",
                    "event_text_es": "Varios grandes incendios en Los Angeles County causaron daños graves a comunidades e infraestructura local.",
                    "event_summary_es": "Varios grandes incendios en Los Angeles County causaron daños graves a comunidades e infraestructura local.",
                    "event_significance_es": "Es un hito reciente para comprender resiliencia de vivienda, seguros, evacuación, electricidad y servicios públicos en el sur de California.",
                    "event_regional_context_es": "Muestra cómo comunidades metropolitanas densas pueden afrontar fuerte exposición cuando el desarrollo urbano se encuentra con paisajes montañosos y costeros.",
                    "event_background_es": "Vientos fuertes y condiciones secas permitieron una rápida expansión del riesgo en la interfaz urbano-forestal.",
                    "event_outcome_es": "La recuperación y reconstrucción a gran escala se convirtieron en un desafío regional de largo plazo.",
                    "event_data_context_es": "Como ocurre después del último año estadístico principal, no se utiliza para explicar cambios ya visibles en población, ingresos, vivienda o energía.",
                    "event_related_places": [
                        "Los Angeles County",
                        "Pacific Palisades",
                        "Altadena"
                    ],
                    "event_title": "Major Los Angeles County wildfires",
                    "event_text": "Multiple major wildfires in Los Angeles County caused severe damage to communities and local infrastructure."
                }
            ]
        }
    ],
    "places": [
        {
            "category": "government",
            "name": "Sacramento",
            "source_name": "California State Capitol Museum",
            "source_url": "https://capitolmuseum.ca.gov/about-the-capitol/",
            "summary_ko": "California State Capitol이 위치한 주도이자 주정부 입법·행정 기능의 중심지다.",
            "summary_en": "California’s state capital and center of statewide legislative and executive functions.",
            "summary_es": "Capital estatal de California y centro de las principales funciones legislativas y ejecutivas.",
            "summary": "California’s state capital and center of statewide legislative and executive functions."
        },
        {
            "category": "major_city",
            "name": "Los Angeles",
            "source_name": "City of Los Angeles",
            "source_url": "https://cao.lacity.gov/",
            "summary_ko": "캘리포니아 최대 도시로 남부 캘리포니아의 경제·금융·문화 활동을 이끄는 핵심 도시권이다.",
            "summary_en": "California’s largest city and a major economic, financial and cultural center of Southern California.",
            "summary_es": "La ciudad más grande de California y un gran centro económico, financiero y cultural del sur del estado.",
            "summary": "California’s largest city and a major economic, financial and cultural center of Southern California."
        },
        {
            "category": "major_city",
            "name": "San Francisco",
            "source_name": "City and County of San Francisco",
            "source_url": "https://www.sf.gov/",
            "summary_ko": "Bay Area의 핵심 도시로 금융·기술·문화·관광과 광역 교통 기능이 집중돼 있다.",
            "summary_en": "A core Bay Area city with major roles in finance, technology, culture, tourism and regional transportation.",
            "summary_es": "Ciudad central del Bay Area con funciones destacadas en finanzas, tecnología, cultura, turismo y transporte regional.",
            "summary": "A core Bay Area city with major roles in finance, technology, culture, tourism and regional transportation."
        },
        {
            "category": "major_city",
            "name": "San Diego",
            "source_name": "City of San Diego",
            "source_url": "https://www.sandiego.gov/communications/city-san-diego-media-guide/fast-facts",
            "summary_ko": "남부 해안의 주요 도시로 넓은 해안선과 공원·개방공간, 도시 서비스 체계를 갖춘 지역 거점이다.",
            "summary_en": "A major Southern California coastal city with extensive coastline, parks, open space and urban services.",
            "summary_es": "Gran ciudad costera del sur de California con extensa costa, parques, espacios abiertos y servicios urbanos.",
            "summary": "A major Southern California coastal city with extensive coastline, parks, open space and urban services."
        },
        {
            "category": "nature",
            "name": "Yosemite National Park",
            "source_name": "U.S. National Park Service",
            "source_url": "https://www.nps.gov/yosemite/index.htm",
            "summary_ko": "Sierra Nevada의 계곡·폭포·초원·거대 세쿼이아와 광대한 야생지를 보호하는 대표 국립공원이다.",
            "summary_en": "A defining Sierra Nevada national park known for valleys, waterfalls, meadows, giant sequoias and wilderness.",
            "summary_es": "Parque nacional emblemático de Sierra Nevada conocido por valles, cascadas, praderas, secuoyas gigantes y áreas silvestres.",
            "summary": "A defining Sierra Nevada national park known for valleys, waterfalls, meadows, giant sequoias and wilderness."
        },
        {
            "category": "airport",
            "name": "Los Angeles International Airport",
            "source_name": "Los Angeles World Airports",
            "source_url": "https://www.flylax.com/",
            "summary_ko": "남부 캘리포니아의 국내외 여객 이동을 연결하는 Los Angeles의 주요 국제공항이다.",
            "summary_en": "Los Angeles’ major international airport and a key passenger gateway for Southern California.",
            "summary_es": "Principal aeropuerto internacional de Los Angeles y una puerta clave de pasajeros del sur de California.",
            "summary": "Los Angeles’ major international airport and a key passenger gateway for Southern California."
        },
        {
            "category": "port",
            "name": "Port of Los Angeles",
            "source_name": "Port of Los Angeles",
            "source_url": "https://portoflosangeles.org/about",
            "summary_ko": "San Pedro Bay의 대형 공공 항만으로 국제 교역과 남부 캘리포니아 물류를 연결한다.",
            "summary_en": "A major public seaport in San Pedro Bay linking Southern California with international trade.",
            "summary_es": "Gran puerto público de San Pedro Bay que conecta el sur de California con el comercio internacional.",
            "summary": "A major public seaport in San Pedro Bay linking Southern California with international trade."
        },
        {
            "category": "research",
            "name": "University of California, Berkeley",
            "source_name": "University of California, Berkeley",
            "source_url": "https://www.berkeley.edu/research/",
            "summary_ko": "Bay Area의 대표 공공 연구대학으로 다양한 학문 분야의 연구와 교육을 수행한다.",
            "summary_en": "A major Bay Area public research university with broad research and education activity.",
            "summary_es": "Gran universidad pública de investigación del Bay Area con amplia actividad científica y educativa.",
            "summary": "A major Bay Area public research university with broad research and education activity."
        }
    ],
    "tables": [
        {
            "table_id": "key_metrics",
            "title": "Key metrics",
            "columns": [
                "metric",
                "latest_period",
                "latest_value",
                "unit",
                "first_period",
                "first_value",
                "change",
                "change_pct"
            ],
            "rows": [
                {
                    "metric": "Total primary energy production",
                    "topic": "energy",
                    "latest_period": "2024",
                    "latest_value": 1708706,
                    "unit": "Billion Btu",
                    "first_period": "2000",
                    "first_value": 2695702,
                    "change": -986996,
                    "change_pct": -36.61369097919577
                },
                {
                    "metric": "Total energy consumption",
                    "topic": "energy",
                    "latest_period": "2024",
                    "latest_value": 6855450,
                    "unit": "Billion Btu",
                    "first_period": "2000",
                    "first_value": 7504612,
                    "change": -649162,
                    "change_pct": -8.650174052969026
                },
                {
                    "metric": "Population",
                    "topic": "population",
                    "latest_period": "2024",
                    "latest_value": 39287377,
                    "unit": "persons",
                    "first_period": "2011",
                    "first_value": 36969200,
                    "change": 2318177,
                    "change_pct": 6.270563063306753
                },
                {
                    "metric": "Median household income",
                    "topic": "income",
                    "latest_period": "2024",
                    "latest_value": 99122,
                    "unit": "US dollars",
                    "first_period": "2011",
                    "first_value": 61632,
                    "change": 37490,
                    "change_pct": 60.82879023883697
                },
                {
                    "metric": "Median home value",
                    "topic": "housing",
                    "latest_period": "2024",
                    "latest_value": 734700,
                    "unit": "US dollars",
                    "first_period": "2011",
                    "first_value": 421600,
                    "change": 313100,
                    "change_pct": 74.26470588235294
                },
                {
                    "metric": "Unemployment rate",
                    "topic": "employment",
                    "latest_period": "2024",
                    "latest_value": 6.605228321885689,
                    "unit": "percent",
                    "first_period": "2011",
                    "first_value": 10.11716036475828,
                    "change": -3.5119320428725915,
                    "change_pct": -34.712626035917324
                }
            ]
        },
        {
            "table_id": "history",
            "title": "Historical observations",
            "columns": [
                "period",
                "values"
            ],
            "rows": [
                {
                    "period": "2024",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1708706,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 6855450,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39287377,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 99122,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 734700,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.605228321885689,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2023",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1672157,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 6814876,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39242785,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 96334,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 695400,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.416915576353328,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2022",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1581473,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 6857539,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39356104,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 91905,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 659300,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.406478200694359,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2021",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1637331,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 6778817,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39455353,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 84097,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 573200,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.525079350017031,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2020",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1681364,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 6433619,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39346023,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 78672,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 538500,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.183742551874064,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2019",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1840241,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7232052,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39283497,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 75235,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 505000,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.059647687063989,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2018",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1842883,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7294353,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 39148760,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 71228,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 475900,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 6.731876709901738,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2017",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1960358,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7146703,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 38982847,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 67169,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 443400,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 7.652765367272907,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2016",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1958410,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7137620,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 38654206,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 63783,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 409300,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 8.741693261175977,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2015",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2006388,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7138191,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 38421464,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 61818,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 385500,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 9.881577165933523,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2014",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2044691,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7054368,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 38066920,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 61489,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 371400,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 10.98584105849558,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2013",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2028803,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7142804,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 37659181,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 61094,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 366400,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 11.532679990378908,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2012",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 1993744,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7074252,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 37325068,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 61400,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 383900,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 11.028517700141043,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2011",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2223940,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7187937,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Population",
                            "value": 36969200,
                            "unit": "persons"
                        },
                        {
                            "metric": "Median household income",
                            "value": 61632,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Median home value",
                            "value": 421600,
                            "unit": "US dollars"
                        },
                        {
                            "metric": "Unemployment rate",
                            "value": 10.11716036475828,
                            "unit": "percent"
                        }
                    ]
                },
                {
                    "period": "2010",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2189874,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7271117,
                            "unit": "Billion Btu"
                        }
                    ]
                },
                {
                    "period": "2009",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2185760,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7429624,
                            "unit": "Billion Btu"
                        }
                    ]
                },
                {
                    "period": "2008",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2237327,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7748640,
                            "unit": "Billion Btu"
                        }
                    ]
                },
                {
                    "period": "2007",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2314406,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7923319,
                            "unit": "Billion Btu"
                        }
                    ]
                },
                {
                    "period": "2006",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2367407,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7785762,
                            "unit": "Billion Btu"
                        }
                    ]
                },
                {
                    "period": "2005",
                    "values": [
                        {
                            "metric": "Total primary energy production",
                            "value": 2428268,
                            "unit": "Billion Btu"
                        },
                        {
                            "metric": "Total energy consumption",
                            "value": 7741970,
                            "unit": "Billion Btu"
                        }
                    ]
                }
            ]
        }
    ],
    "sources": [
        {
            "provider": "US_EIA",
            "source_url": "https://api.eia.gov/v2/seds/data/",
            "dataset_key": "TEPRB",
            "metric": "Total primary energy production"
        },
        {
            "provider": "US_EIA",
            "source_url": "https://api.eia.gov/v2/seds/data/",
            "dataset_key": "TETCB",
            "metric": "Total energy consumption"
        },
        {
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B01003_001E",
            "metric": "Population"
        },
        {
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B19013_001E",
            "metric": "Median household income"
        },
        {
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B25077_001E",
            "metric": "Median home value"
        },
        {
            "provider": "US_CENSUS_DATA_API",
            "source_url": "https://api.census.gov/data/2024/acs/acs5",
            "dataset_key": "B23025_003E+B23025_005E",
            "metric": "Unemployment rate"
        }
    ],
    "narrative": "California’s 2011–2024 pattern is defined by a long population expansion that turns after 2021, while income and home value rise strongly after early lows. Unemployment follows a separate path, reaching an early high in 2013 and then declining over the longer run. Population growth initially ran against weaker income and housing Population rises from 36,969,200 in 2011 to 37,659,181 in 2013. Median household income slips from $61,632 to $61,094, while median home value falls from $421,600 to $366,400. Unemployment reaches the high point of the supplied series in 2013, making the opening phase a period of divergence rather than uniform expansion. After 2013, income and housing recover while unemployment moves lower Median household income reaches $63,783 in 2016, $75,235 in 2019 and $84,097 in 2021. Home value also turns upward after 2013, reaching $505,000 in 2019 and $573,200 in 2021. Population continues rising to 39,455,353 in 2021. This is the phase where stronger income and housing readings increasingly overlap with lower unemployment and continued population growth. The latest period brings a population reversal but continued income and housing gains Population falls to 39,356,104 in 2022 and 39,242,785 in 2023 before edging up to 39,287,377 in 2024. Median household income reaches $99,122 and median home value $734,700. The verified 2011–2024 changes are 2,318,177 people, $37,490 in household income and $313,100 in home value. Unemployment is higher in 2024 than in 2023 but below 2011. One statewide series spans very different California regions Sacramento anchors state government, while Los Angeles, San Francisco and San Diego represent distinct metropolitan systems. LAX and the Port of Los Angeles connect Southern California to global passenger and freight networks. Yosemite National Park and UC Berkeley add natural and research anchors, illustrating why statewide averages combine very different local housing, labor and settlement conditions. Infrastructure and wildfire milestones add context without proving causation The new East Span of the San Francisco–Oakland Bay Bridge opened in 2013, California High-Speed Rail held its official Fresno groundbreaking in 2015, and the first major phase of Oroville spillway reconstruction was completed in 2017. CAL FIRE identifies 2020 as California’s largest modern wildfire season. These milestones distinguish the regional timeline, but timing alone does not prove they caused the statistical changes. Sources US_EIA · Total primary energy productionUS_EIA · Total energy consumptionUS_CENSUS_DATA_API · PopulationUS_CENSUS_DATA_API · Median household incomeUS_CENSUS_DATA_API · Median home valueUS_CENSUS_DATA_API · Unemployment rate FAQ Did California’s population rise continuously? No. It rises through 2021 to 39,455,353, falls in 2022 and 2023, and edges back to 39,287,377 in 2024. When did median home value turn upward? The supplied series reaches its low at $366,400 in 2013. Every later annual observation through 2024 is higher than the previous one. Do infrastructure projects or wildfires explain the data changes? No. They provide regional context, but the evidence does not establish causal relationships with the four statistical series. California combines a long population expansion that turns after 2021 with sustained gains in income and housing after early lows. Unemployment also falls substantially from its 2013 high. The 2024 population rebound is small, leaving the four measures on distinct trajectories."
}