Illinois Population, Economy, Jobs & Key Trends | Data Lab Region: Illinois Coverage: 1818 - 2024 Report ID: RH-259B8054210B1263 URL: https://greenblog.co.kr/en/data-report/illinois-population-economy-jobs-key-trends-data-lab-3/ === Full report === Illinois works best as a connected regional system rather than a single trend line. Chicago concentrates metropolitan business, culture, and transportation; Springfield anchors state government; Urbana-Champaign adds a major research and education base; and the rest of the state includes manufacturing centers, agricultural landscapes, river corridors, and smaller communities with different demographic pressures. When the long-run indicators are read together, a mixed pattern emerges: population loses momentum, reported household income and home value rise, unemployment improves from its early level, and total energy use moves lower even as energy production follows a different cycle. Energy supply and energy use follow different cycles Illinois primary energy production builds gradually, accelerates in the middle of the series, then enters a period of pullbacks and partial recoveries. Total energy consumption has a different long-run shape: it begins from a comparatively high level, fluctuates through several rebounds, and ends lower. The contrast matters because statewide supply and statewide use answer different questions. Production can change with generation, fuel extraction, plant decisions, and markets, while consumption also reflects weather, efficiency, transportation, industry, and household demand. The latest stretch brings both measures lower at the same time, but that shared direction should not be over-interpreted. A total-energy series cannot identify whether efficiency, structural economic change, prices, weather, or fuel switching is the main reason. The stronger use of the Data Lab is to identify the long-run breakpoints first, then move to fuel-level or sector-level evidence when a specific explanation is needed. In that sense, Illinois shows a durable energy base that has been repeatedly rebalanced rather than a simple story of continuous expansion or decline. Population, employment and household income separate over time Population rises modestly early in the household-data period, then spends a longer interval declining. Median household income, by contrast, develops a sustained upward path, while the unemployment rate falls substantially from its earlier high. Those three directions are not contradictory. A state can have slower population growth while household earnings measures improve and labor-market slack decreases. Illinois therefore illustrates why population loss should not automatically be treated as a complete verdict on economic conditions. The newest population reading suggests stabilization after larger losses, but one observation is not enough to declare a durable reversal. Unemployment also appears to have stopped improving rapidly. Statewide averages need geographic context: the Chicago metropolitan area, the state-capital region, university communities, industrial cities, and rural counties can experience very different labor and migration patterns. The state total is most useful as an overview, with county and city detail added when the goal is to understand where the change is actually occurring. Housing appreciation changes the meaning of income growth Median home value falls through the early part of the household series, reaches a low point, and then turns into a long upward run. Median household income also rises, but parallel increases do not automatically mean housing becomes easier to afford. Higher home values can strengthen the balance sheets of existing owners while increasing entry costs for first-time or relocating buyers. Rent, mortgage costs, inventory, construction, and local market conditions are therefore necessary companions to the statewide home-value series. This point is especially important in Illinois because housing markets differ sharply across metropolitan Chicago, its suburbs, central Illinois, university communities, and smaller manufacturing or agricultural areas. A statewide median compresses those local differences. The long-run dashboard is best used to locate the housing turning point and compare it with income and population direction. The fact that home values can rise during a period of weak statewide population growth is a reminder that supply, financing, and local demand can matter as much as the headline population total. A network of cities, institutions and landscapes explains the state Chicago is the largest city and the state’s main metropolitan node, with O’Hare connecting Illinois to national and international air networks. Springfield has a different function: it is the seat of state government and a major center for Abraham Lincoln history. Urbana-Champaign adds a research and education role through the University of Illinois. These centers create different labor markets, housing pressures, travel patterns, and public-service demands, which helps explain why statewide statistics often combine several distinct regional stories. The same statewide picture also includes places that are not primarily urban. Starved Rock State Park represents the river-valley landscape and outdoor recreation; Cahokia Mounds places Illinois history in a much deeper Indigenous time frame; and Pullman preserves the intersection of industrial planning, rail manufacturing, labor conflict, and urban design. Connecting these places with the data prevents the regional history from becoming a collection of abstract indicators. Illinois is simultaneously an administrative, industrial, transportation, research, cultural, and natural system. The most useful years are the ones where indicators diverge The early energy years include several moments when production and consumption move in opposite directions. Once population, income, housing, and unemployment join the timeline, the combinations become more informative. There are years when energy production strengthens while housing remains weak and unemployment is still elevated, followed by a period of improving labor conditions, rising income, and a recovery in home value. The pandemic period produces another clear split: energy activity and population weaken while reported household-dollar measures continue along a different path. The latest year again shows a mixed system. Energy production and consumption move lower, population is close to stable, household income and home value continue upward, and unemployment edges up from a lower level. No single indicator can summarize that combination. The time tree is therefore most useful as a navigation tool: identify a year where several measures change direction, read the year-specific context, and then open the relevant metric or place history for a deeper explanation. 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 What should I look at first when reading long-run change in Illinois? Start with the combination of population, unemployment, median household income, median home value, energy production, and energy consumption. Illinois often shows divergence across these measures, so any single indicator leaves out an important part of the regional picture. Does rising home value mean housing conditions are improving? Not necessarily. Higher values can benefit existing owners while raising entry costs for buyers. Income, rents, housing supply, financing costs, and local market differences are needed to interpret affordability. Does Chicago represent all of Illinois? Chicago is the state’s dominant metropolitan and transportation center, but it does not represent every regional pattern. Springfield, Urbana-Champaign, other cities, and rural areas have different government, research, industry, demographic, and housing roles. Illinois changes through several overlapping systems rather than one statewide cycle. Energy production and consumption can separate, population can stagnate while income and home values rise, and labor-market improvement can occur without strong population growth. The place network adds another layer: Chicago organizes major metropolitan and transport functions, Springfield concentrates government and historical institutions, Urbana-Champaign anchors research and education, and major natural and cultural sites broaden the state beyond its cities. The most useful question is therefore not simply whether Illinois is “up” or “down,” but which indicators are moving together, which are diverging, and where those transitions occur. === Metrics === Total primary energy production 2000 1888016 Billion Btu Total primary energy production 2001 1907736 Billion Btu Total primary energy production 2002 1911612 Billion Btu Total primary energy production 2003 1934954 Billion Btu Total primary energy production 2004 1899420 Billion Btu Total primary energy production 2005 1896706 Billion Btu Total primary energy production 2006 1917259 Billion Btu Total primary energy production 2007 1973324 Billion Btu Total primary energy production 2008 1992350 Billion Btu Total primary energy production 2009 2068369 Billion Btu Total primary energy production 2010 2096733 Billion Btu Total primary energy production 2011 2196966 Billion Btu Total primary energy production 2012 2439966 Billion Btu Total primary energy production 2013 2518395 Billion Btu Total primary energy production 2014 2680437 Billion Btu Total primary energy production 2015 2617505 Billion Btu Total primary energy production 2016 2371898 Billion Btu Total primary energy production 2017 2451957 Billion Btu Total primary energy production 2018 2462419 Billion Btu Total primary energy production 2019 2385846 Billion Btu Total primary energy production 2020 2074443 Billion Btu Total primary energy production 2021 2164684 Billion Btu Total primary energy production 2022 2218638 Billion Btu Total primary energy production 2023 2202042 Billion Btu Total primary energy production 2024 2172437 Billion Btu Total energy consumption 2000 4028341 Billion Btu Total energy consumption 2001 3904632 Billion Btu Total energy consumption 2002 3919273 Billion Btu Total energy consumption 2003 3944694 Billion Btu Total energy consumption 2004 3992115 Billion Btu Total energy consumption 2005 4138872 Billion Btu Total energy consumption 2006 3988635 Billion Btu Total energy consumption 2007 4075892 Billion Btu Total energy consumption 2008 4070403 Billion Btu Total energy consumption 2009 3841146 Billion Btu Total energy consumption 2010 3955722 Billion Btu Total energy consumption 2011 3932828 Billion Btu Total energy consumption 2012 3802475 Billion Btu Total energy consumption 2013 3960891 Billion Btu Total energy consumption 2014 4036853 Billion Btu Total energy consumption 2015 3869319 Billion Btu Total energy consumption 2016 3873296 Billion Btu Total energy consumption 2017 3830008 Billion Btu Total energy consumption 2018 3957944 Billion Btu Total energy consumption 2019 3883106 Billion Btu Total energy consumption 2020 3544398 Billion Btu Total energy consumption 2021 3627711 Billion Btu Total energy consumption 2022 3668788 Billion Btu Total energy consumption 2023 3479416 Billion Btu Total energy consumption 2024 3434701 Billion Btu Population 2011 12790182 persons Population 2012 12823860 persons Population 2013 12848554 persons Population 2014 12868747 persons Population 2015 12873761 persons Population 2016 12851684 persons Population 2017 12854526 persons Population 2018 12821497 persons Population 2019 12770631 persons Population 2020 12716164 persons Population 2021 12821813 persons Population 2022 12757634 persons Population 2023 12692653 persons Population 2024 12694798 persons Median household income 2011 56576 US dollars Median household income 2012 56853 US dollars Median household income 2013 56797 US dollars Median household income 2014 57166 US dollars Median household income 2015 57574 US dollars Median household income 2016 59196 US dollars Median household income 2017 61229 US dollars Median household income 2018 63575 US dollars Median household income 2019 65886 US dollars Median household income 2020 68428 US dollars Median household income 2021 72563 US dollars Median household income 2022 78433 US dollars Median household income 2023 81702 US dollars Median household income 2024 83390 US dollars Median home value 2011 198500 US dollars Median home value 2012 190800 US dollars Median home value 2013 182300 US dollars Median home value 2014 175700 US dollars Median home value 2015 173800 US dollars Median home value 2016 174800 US dollars Median home value 2017 179700 US dollars Median home value 2018 187200 US dollars Median home value 2019 194500 US dollars Median home value 2020 202100 US dollars Median home value 2021 212600 US dollars Median home value 2022 239100 US dollars Median home value 2023 250500 US dollars Median home value 2024 263300 US dollars Unemployment rate 2011 9.3411413308757 percent Unemployment rate 2012 9.9098311066636 percent Unemployment rate 2013 10.458616114559 percent Unemployment rate 2014 9.9910737627716 percent Unemployment rate 2015 9.0894615505721 percent Unemployment rate 2016 8.1684869926387 percent Unemployment rate 2017 7.3626963014781 percent Unemployment rate 2018 6.5605919644346 percent Unemployment rate 2019 5.943279129525 percent Unemployment rate 2020 5.9582047188007 percent Unemployment rate 2021 6.1772247840953 percent Unemployment rate 2022 5.9559066418256 percent Unemployment rate 2023 5.7967473195749 percent Unemployment rate 2024 5.8382768597265 percent === Timeline === 1818 1818 - Illinois becomes a state — Illinois entered the Union as a state, establishing its own state government. 1837 1837 - Illinois chooses Springfield as the state capital — The legislature selected Springfield as the new capital, setting the state government on the location it still occupies. 1867 1867 - Founding of the University of Illinois — The University of Illinois began as a state-supported land-grant institution and developed into a major center for teaching, research, and public service. 1894 1894 - The Pullman Strike and nationwide rail boycott — A strike by Pullman workers expanded into a nationwide rail boycott, placing Chicago at the center of a major conflict in U.S. labor and industrial history. 1900 1900 - Reversal of the Chicago River through the Sanitary and Ship Canal — Construction of the Chicago Sanitary and Ship Canal reversed the Chicago River, creating a regional infrastructure system that connected drinking-water protection, wastewater management, and navigation. 1955 1955 - O'Hare opens to commercial passenger traffic — O'Hare International Airport opened to commercial passenger traffic, beginning a new phase in Chicago's aviation network. 2001 2001 - Total primary energy production: 1907736 Billion Btu - Total energy consumption: 3904632 Billion Btu 2002 2002 - Total primary energy production: 1911612 Billion Btu - Total energy consumption: 3919273 Billion Btu 2003 2003 - Total primary energy production: 1934954 Billion Btu - Total energy consumption: 3944694 Billion Btu 2004 2004 - Total primary energy production: 1899420 Billion Btu - Total energy consumption: 3992115 Billion Btu 2005 2005 - Total primary energy production: 1896706 Billion Btu - Total energy consumption: 4138872 Billion Btu - Opening of the Abraham Lincoln Presidential Museum — The Abraham Lincoln Presidential Museum opened in Springfield, adding a major exhibition and education institution to the city’s network of Lincoln-related sites. 2006 2006 - Total primary energy production: 1917259 Billion Btu - Total energy consumption: 3988635 Billion Btu 2007 2007 - Total primary energy production: 1973324 Billion Btu - Total energy consumption: 4075892 Billion Btu 2008 2008 - Total primary energy production: 1992350 Billion Btu - Total energy consumption: 4070403 Billion Btu 2009 2009 - Total primary energy production: 2068369 Billion Btu - Total energy consumption: 3841146 Billion Btu 2010 2010 - Total primary energy production: 2096733 Billion Btu - Total energy consumption: 3955722 Billion Btu 2011 2011 - Total primary energy production: 2196966 Billion Btu - Total energy consumption: 3932828 Billion Btu 2012 2012 - Total primary energy production: 2439966 Billion Btu - Total energy consumption: 3802475 Billion Btu - Population: 12823860 persons - Median household income: 56853 US dollars - Median home value: 190800 US dollars - Unemployment rate: 9.9098311066636 percent 2013 2013 - Total primary energy production: 2518395 Billion Btu - Total energy consumption: 3960891 Billion Btu - Population: 12848554 persons - Median household income: 56797 US dollars - Median home value: 182300 US dollars - Unemployment rate: 10.458616114559 percent 2014 2014 - Total primary energy production: 2680437 Billion Btu - Total energy consumption: 4036853 Billion Btu - Population: 12868747 persons - Median household income: 57166 US dollars - Median home value: 175700 US dollars - Unemployment rate: 9.9910737627716 percent 2015 2015 - Total primary energy production: 2617505 Billion Btu - Total energy consumption: 3869319 Billion Btu - Population: 12873761 persons - Median household income: 57574 US dollars - Median home value: 173800 US dollars - Unemployment rate: 9.0894615505721 percent - Pullman designated a National Monument — Pullman’s industrial, labor, and urban-planning heritage received federal protection, bringing a major Chicago industrial-history landscape into the national preservation system. 2016 2016 - Total primary energy production: 2371898 Billion Btu - Total energy consumption: 3873296 Billion Btu - Population: 12851684 persons - Median household income: 59196 US dollars - Median home value: 174800 US dollars - Unemployment rate: 8.1684869926387 percent 2017 2017 - Total primary energy production: 2451957 Billion Btu - Total energy consumption: 3830008 Billion Btu - Population: 12854526 persons - Median household income: 61229 US dollars - Median home value: 179700 US dollars - Unemployment rate: 7.3626963014781 percent 2018 2018 - Total primary energy production: 2462419 Billion Btu - Total energy consumption: 3957944 Billion Btu - Population: 12821497 persons - Median household income: 63575 US dollars - Median home value: 187200 US dollars - Unemployment rate: 6.5605919644346 percent 2019 2019 - Total primary energy production: 2385846 Billion Btu - Total energy consumption: 3883106 Billion Btu - Population: 12770631 persons - Median household income: 65886 US dollars - Median home value: 194500 US dollars - Unemployment rate: 5.943279129525 percent 2020 2020 - Total primary energy production: 2074443 Billion Btu - Total energy consumption: 3544398 Billion Btu - Population: 12716164 persons - Median household income: 68428 US dollars - Median home value: 202100 US dollars - Unemployment rate: 5.9582047188007 percent 2021 2021 - Total primary energy production: 2164684 Billion Btu - Total energy consumption: 3627711 Billion Btu - Population: 12821813 persons - Median household income: 72563 US dollars - Median home value: 212600 US dollars - Unemployment rate: 6.1772247840953 percent 2022 2022 - Total primary energy production: 2218638 Billion Btu - Total energy consumption: 3668788 Billion Btu - Population: 12757634 persons - Median household income: 78433 US dollars - Median home value: 239100 US dollars - Unemployment rate: 5.9559066418256 percent 2023 2023 - Total primary energy production: 2202042 Billion Btu - Total energy consumption: 3479416 Billion Btu - Population: 12692653 persons - Median household income: 81702 US dollars - Median home value: 250500 US dollars - Unemployment rate: 5.7967473195749 percent 2024 2024 - Total primary energy production: 2172437 Billion Btu - Total energy consumption: 3434701 Billion Btu - Population: 12694798 persons - Median household income: 83390 US dollars - Median home value: 263300 US dollars - Unemployment rate: 5.8382768597265 percent === Regional places === - Major city: Chicago — Illinois’s largest city is the state’s principal economic, transportation, and cultural hub. Its overlapping rail, highway, aviation, and waterway networks make it central to understanding statewide connections. - Major city: Springfield — Springfield is the Illinois state capital and the center of state government. Its concentration of Abraham Lincoln sites and public institutions links administration, political history, and heritage tourism. - Nature & parks: Starved Rock State Park — A state park along the Illinois River known for sandstone bluffs, canyons, forest scenery, and outdoor recreation. It represents a major natural landscape beyond the state’s urban centers. - Landmark: Pullman National Historical Park — A national historical park on Chicago’s South Side interpreting a planned industrial community, railcar manufacturing, labor history, and urban design in one landscape. - Landmark: Cahokia Mounds State Historic Site — A major archaeological and historic site preserving the remains of a large Mississippian Indigenous urban center. It places Illinois history in a much deeper time frame than modern urban development. - Airport: O'Hare International Airport — Chicago’s primary international airport is a major transportation gateway connecting Illinois to domestic and global air networks, supporting business, tourism, and freight movement. - Education: University of Illinois Urbana-Champaign — A leading public research university in Illinois with missions in teaching, research, and public service, making Urbana-Champaign a major statewide knowledge and research hub. - Culture: Abraham Lincoln Presidential Library and Museum — A major historical and cultural institution in Springfield centered on Abraham Lincoln documents, artifacts, exhibitions, and education. It links state-capital history with a broader national story. === Sources === - US_EIA TEPRB https://api.eia.gov/v2/seds/data/ - US_EIA TETCB https://api.eia.gov/v2/seds/data/ - US_CENSUS_DATA_API B01003_001E https://api.census.gov/data/2024/acs/acs5 - US_CENSUS_DATA_API B19013_001E https://api.census.gov/data/2024/acs/acs5 - US_CENSUS_DATA_API B25077_001E https://api.census.gov/data/2024/acs/acs5 - US_CENSUS_DATA_API B23025_003E+B23025_005E https://api.census.gov/data/2024/acs/acs5