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
