US State economic profile

Illinois - Economic Profile

Statistics, economic information and rankings for the Prairie State

IW
IBISWorld Research Department
Analyst United States

In 2026, the state of Illinois has a population of 12,763,760, having grown an annualized 0.1% over the five years to 2026, which ranks it 46th out of all 50 US states by growth rate. Illinois' gross state product (GSP) in 2026 reached $916.0b, with growth of 1.3% over the 5 years to 2026. Businesses in Illinois employed a total of 7,466,915 people in 2026, with average annual employment growth over the past five years of 1.3%. The top three sectors by total employment are Real Estate & Rental & Leasing, Manufacturing, Professional, Scientific & Technical Services, while the unemployment rate across the state in 2026 was 5.1%.

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State economic profile

Illinois Economic Overview

$916.0b

Gross state product

12,763,760

Population

1,521,395

Businesses

What is Illinois' Gross Domestic Product (GDP)?

In 2026, Illinois' GDP reached $916.0b, representing an increase of 1.3% from 2025. Illinois' GDP has grown at an annualized rate of 1.1% over the five years to 2026. Moreover, Illinois' trailing five-year GDP growth ranks it 45th out of all 50 US states.

State GDP, or Gross State Product, is a measurement of a state's output, or the sum of value added from all industries in the state. It is a common indicator used to track the health of a state's economy.

You can track trends in Illinois' GDP, and compare them to the national average, using the chart below.

State economic profile

Illinois Industry Trends

Learn about current trends affecting the most significant industries for Illinois' state economy, down to the county level. IBISWorld offers state industry research reports on over 30,000 industries across all 50 states in the US, including 641 industries in Illinois.

What are Illinois' Largest Industries by Revenue?

The largest industries by revenue in Illinois are Drug, Cosmetic & Toiletry Wholesaling, Property, Casualty and Direct Insurance and Gasoline & Petroleum Bulk Stations, which generated $112.1b, $88.9b and $85.6b in 2026.

Largest industries in Illinois by revenue in 2026
Industry 2026 revenue
1. Drug, Cosmetic & Toiletry Wholesaling $112.1b
2. Property, Casualty and Direct Insurance $88.9b
3. Gasoline & Petroleum Bulk Stations $85.6b
4. Commercial Banking $81.1b
5. Automobile Wholesaling $76.7b
6. Health & Medical Insurance $60.1b
7. Hospitals $58.2b
8. New Car Dealers $45.1b
9. Petroleum Refining $42.8b
10. Public Schools $33.9b

State economic profile

Top Companies in Illinois

Learn about current trends affecting the top companies in Illinois. IBISWorld offers benchmarking data and tools on over 5,000 companies in the US.

Top 10 Companies Headquartered in Illinois by Employment

The largest companies by employment in Illinois are State Of Illinois, Walmart Inc. and City Of Chicago, which employed 144,900, 57,365 and 44,859 people in 2026.

Largest employers headquartered in Illinois in 2026
Company 2026 employment Share of employment
1. State Of Illinois 144,900 1.9%
2. Walmart Inc. 57,365 0.8%
3. City Of Chicago 44,859 0.6%
4. Amazon.Com, Inc. 38,000 0.5%
5. Cook County 22,000 0.3%
6. The Home Depot, Inc. 16,664 0.2%
7. Mondelez International, Inc. 13,000 0.2%
8. University of Illinois Chicago 12,320 0.2%
9. Abbott Laboratories 12,284 0.2%
10. Northern Trust Corporation 9,912 0.1%

State economic profile

Illinois Sector Statistics

In Illinois, certain sectors drive a higher share of state GDP and employ more workers than others. However, simply looking at raw numbers doesn't always tell the whole story. Factoring in the current year growth percentage, in addition to the annualized growth percentage over the past five years, will give you a deeper understanding of the economic situation.

What is Illinois' GDP by Sector?

The Real Estate & Rental & Leasing, Manufacturing and Professional, Scientific & Technical Services sectors contributed the most to Illinois' GDP in 2026, representing a combined 38.1% of state GDP.

GDP trends by sector are an important indicator of which sectors are contributing the most value-add to the state economy, in addition to how the state economy is evolving over time.

Illinois GDP by sector
Sector GDP Growth 2026 Annualized growth 2021-26
Real Estate & Rental & Leasing 122,907,937,338 1.6% 1.7%
Manufacturing 106,912,660,244 -0.0% -0.4%
Professional, Scientific & Technical Services 97,443,119,410 3.5% 3.6%
Healthcare & Social Assistance 75,223,051,075 3.4% 3.8%
Finance & Insurance 65,392,815,905 -1.5% -1.1%
Wholesale Trade 62,052,867,367 -0.6% -0.6%
Information 58,238,020,354 9.1% 9.2%
Retail Trade 54,053,335,332 4.0% 3.6%
Transportation & Warehousing 39,011,705,301 2.2% 2.1%
Administration, Business Support and Waste Management Services 36,370,956,578 2.4% 2.8%
Accommodation & Food Services 29,254,361,253 5.0% 5.5%
Construction 23,647,975,848 -3.2% -4.1%
Utilities 18,607,220,014 4.6% 5.7%
Management of Companies and Enterprises 18,196,801,407 1.2% 1.1%
Other Services (except Public Administration) 16,352,035,261 -2.2% -1.3%
Educational Services 13,569,271,096 2.3% 3.2%
Arts, Entertainment & Recreation 11,373,664,903 6.6% 7.4%
Agriculture, Forestry, Fishing & Hunting 9,283,806,749 3.4% 0.4%
Mining 1,755,060,331 5.5% 6.3%

What is Illinois' Employment by Sector?

The Healthcare & Social Assistance, Retail Trade and Professional, Scientific & Technical Services sectors contributed the most to employment in Illinois in 2026, representing a combined 33.9% of state employment.

Employment trends by sector are an important indicator of which sectors are growing or contracting most rapidly relative to the state economy as a whole.

Illinois employment by sector
Sector Employment Growth 2026 Annualized growth 2021-26
Healthcare & Social Assistance 1,010,070 1.8% 2.7%
Retail Trade 790,508 1.3% 1.9%
Professional, Scientific & Technical Services 729,401 2.1% 2.7%
Administration, Business Support and Waste Management Services 646,817 1.6% 1.7%
Transportation & Warehousing 625,089 4.3% 4.7%
Manufacturing 570,348 0.5% 1.4%
Accommodation & Food Services 551,069 0.7% 4.5%
Finance & Insurance 515,379 1.2% 2.1%
Educational Services 491,726 -0.3% 0.3%
Wholesale Trade 333,779 0.8% 1.3%
Construction 327,495 1.6% 2.0%
Other Services (except Public Administration) 291,472 0.5% 2.1%
Information 209,400 3.6% 4.7%
Real Estate & Rental & Leasing 198,435 1.1% 1.4%
Arts, Entertainment & Recreation 122,067 1.4% 5.0%
Utilities 41,107 1.0% 0.6%
Mining 7,436 -0.3% 1.1%
Agriculture, Forestry, Fishing & Hunting 5,317 1.7% 1.0%

State economic profile

Illinois Employment Trends

7.5m

Employment

5.1%

Unemployment

What Employment Trends are Impacting Illinois?

The state of Illinois employs 7,466,915 people in 2026, which ranks it 6th out of all 50 US states. Employment in Illinois has grown at an annualized rate of 2.4% over the five years to 2026, overperforming the national average of 1.7%. Major sectors by employment in Illinois include Healthcare & Social Assistance, Retail Trade and Professional, Scientific & Technical Services, which employed 1,010,070, 790,508 and 729,401 people in 2026, respectively. Illinois' unemployment rate is 5.1% in 2026, which ranks it 41st out of all 50 US states. Illinois' unemployment rate has trended downwards at a rate of -2.3% over the five years to 2026, overperforming the US economy as a whole.

Employment trends indicate the degree of tightness or slack in labor markets, in addition to the overall strength of an economy. Faster employment growth typically indicates a strong and growing economy, while lower unemployment tends to imply tightness in labor markets.

You can track unemployment trends in Illinois, and compare them to the US economy, using the chart below.

$118.9k

Per capita disposable income

What is Illinois' Per Capita Disposable Income?

Per capita disposable income, also known as disposable personal income (DPI), is the amount of money that the average person in an economy has available for spending and saving after accounting for income taxes. Illinois' DPI in 2026 was $118.9k, compared to the US average of $156.5k, which places it 31st out of all 50 US states.

Disposable income is regarded as a key economic indicator as trends in disposable income are indicative of the level of aggregate demand, the state of labor markets and the financial strength of households.

You can track trends in Illinois' per capita disposable income, and compare it to the US average, using the chart below.

State economic profile

Illinois Construction & Building Trends

$10,220.2tn

Nonresidential construction

$7.1tn

Residential construction

21,089

Building permits

What can construction trends tell you about a state’s economy?

In Illinois, non-residential construction was $10,220.2tn in 2026, which ranks it 12th out of all 50 US states. Residential construction was $7.1tn in 2026, which places Illinois 50th out of all 50 US states. The number of building permits issued in Illinois in 2026 was 21,089, representing a 1.2% annualized growth rate between 2021 and 2026.

Trends in the construction sector are important because it creates jobs, income and tax revenue for a state. In addition, construction sector activity impacts other sectors in its supply chain, including manufacturing, wholesaling, warehousing, transportation, and real estate, rental and leasing services. Therefore, construction trends are important indicators of the health of an economy.

You can track trends in the number of building permits issued in Illinois, and compare it to trends in the number issued in the United States as a whole, using the chart below.

State economic profile

Illinois Population Statistics

Which Counties in Illinois have the Largest Populations?

The counties with the highest populations in Illinois are Cook County, Dupage County and Will County, which had populations of 4,964,821, 913,954 and 704,887 people in 2026.

Population by county in Illinois
Region 2026 population Annual growth 2021-26 Share of population
Cook 5.0m -0.8% 38.9%
Dupage 914.0k -0.3% 7.2%
Will 704.9k 0.2% 5.5%
Lake 704.3k -0.2% 5.5%
Kane 514.1k -0.1% 4.0%
Mchenry 315.1k 0.2% 2.5%
Winnebago 277.8k -0.4% 2.2%
Madison 260.1k -0.3% 2.0%
St. Clair 246.0k -0.7% 1.9%
Champaign 204.7k -0.2% 1.6%
Sangamon 191.1k -0.4% 1.5%
Peoria 174.6k -0.5% 1.4%
Mclean 169.5k -0.2% 1.3%
Kendall 147.5k 1.7% 1.2%
Rock Island 139.0k -0.5% 1.1%
Tazewell 128.3k -0.3% 1.0%
Lasalle 107.5k -0.2% 0.8%
Kankakee 104.9k -0.3% 0.8%
Dekalb 100.1k -0.1% 0.8%
Macon 97.9k -0.9% 0.8%
Vermilion 69.6k -0.9% 0.6%
Williamson 66.6k -0.1% 0.5%
Adams 63.6k -0.4% 0.5%
Grundy 54.6k 0.6% 0.4%
Whiteside 53.7k -0.5% 0.4%

State economic profile

Illinois Demographics

In Illinois, 40.7% of the population has a Bachelors or higher. The largest ethnic group in Illinois is White, accounting for 56.9% of the state's population.

Education level in Illinois

Education level Share (%)
Bachelors or higher 40.7
Other 59.3

Race in Illinois

Race Share (%)
White 56.9
Hispanic 20.0
Black 13.8
Asian 7.1
Other 2.2

Illinois State industry reports

IBISWorld State Industry Reports help you quickly understand how an industry performs at the state level compared with the national level, with accurate and unbiased industry information with a local focus. Use this collection to:

  • Discover key local industry trends
  • Identify threats and opportunities at the subnational level
  • Inform your business strategies and planning

See our list of 641 Illinois industry reports.

Other states to explore

Compare Illinois’s economy with other states in the United States.

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