Observations

2025: 830,576.1

Updated: Apr 9, 2026 8:17 AM CDT

Units:

Millions of Chained 2017 Dollars,

Not Seasonally Adjusted

Frequency:

Annual

Notes

Title	Release Dates

Real Gross Domestic Product by Industry: Private Industries for Illinois	2016-06-14	2021-06-21
Real Gross Domestic Product: Private Industries in Illinois	2021-06-22	2026-04-09

Source

U.S. Bureau of Economic Analysis	2016-06-14	2026-04-09

Release

Gross Domestic Product (GDP) by State	2016-06-14	2021-02-15
Gross Domestic Product by State	2021-02-16	2026-04-09

Units

Millions of Chained 2009 Dollars	2016-06-14	2018-11-13
Millions of Chained 2012 Dollars	2018-11-14	2023-09-28
Millions of Chained 2017 Dollars	2023-09-29	2026-04-09

Frequency

Annual	2016-06-14	2026-04-09

Seasonal Adjustment

Not Seasonally Adjusted	2016-06-14	2026-04-09

Notes

For more information about this release go to http://www.bea.gov/newsreleases/regional/gdp_state/qgsp_newsrelease.htm.	2016-06-14	2021-06-21
Information about this release can be found here (https://www.bea.gov/data/gdp/gdp-state). For information about BEA industries and other regional definitions, visit their Regional Economic Accounts: Regional Definitions website (https://www.bea.gov/data/gdp/gdp-state).	2021-06-22	2023-09-28
Information about this release can be found here (https://www.bea.gov/data/gdp/gdp-state). For information about BEA industries and other regional definitions, visit their Regional Economic Accounts: Regional Definitions website (https://apps.bea.gov/regional/definitions/).	2023-09-29	2026-04-09

Real Gross Domestic Product: Private Industries in Illinois (ILPIRGSP)