Real GDP: Real GDP by state: Construction (23) — Illinois (chained 2017 USD mn (SAAR))
QuarterlySeasonally adjustedCode US-IL.GDP.Q.SA.IND-BEA11
Real GDP: Real GDP by state: Construction (23) — Illinois (chained 2017 USD mn (SAAR)) was up 2.3% year on year in Q2 2026, compared with 3.9% in Q1 2026.
The level stood at 28,231 chained 2017 USD mn (SAAR).
Over the past ten years it has ranged from −12.4% (Q3 2022) to 9.1% (Q2 2021), averaging −0.7%.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value | Y/Y % |
|---|---|---|
| Q2 2026 | 28,231 chained 2017 USD mn (SAAR) | 2.3 |
| Q1 2026 | 28,086 chained 2017 USD mn (SAAR) | 3.9 |
| Q4 2025 | 27,444 chained 2017 USD mn (SAAR) | −3.2 |
| Q3 2025 | 27,568 chained 2017 USD mn (SAAR) | 1.5 |
| Q2 2025 | 27,593 chained 2017 USD mn (SAAR) | 0.7 |
| Q1 2025 | 27,021 chained 2017 USD mn (SAAR) | −1.2 |
| Q4 2024 | 28,337 chained 2017 USD mn (SAAR) | 5.7 |
| Q3 2024 | 27,165 chained 2017 USD mn (SAAR) | 3.5 |
| Q2 2024 | 27,391 chained 2017 USD mn (SAAR) | 5.7 |
| Q1 2024 | 27,341 chained 2017 USD mn (SAAR) | 7.3 |
| Q4 2023 | 26,797 chained 2017 USD mn (SAAR) | 4.9 |
| Q3 2023 | 26,257 chained 2017 USD mn (SAAR) | 2.9 |
| Q2 2023 | 25,907 chained 2017 USD mn (SAAR) | −2.9 |
| Q1 2023 | 25,487 chained 2017 USD mn (SAAR) | −9.1 |
| Q4 2022 | 25,543 chained 2017 USD mn (SAAR) | −7.3 |
| Q3 2022 | 25,528 chained 2017 USD mn (SAAR) | −12.4 |
| Q2 2022 | 26,686 chained 2017 USD mn (SAAR) | −10.6 |
| Q1 2022 | 28,037 chained 2017 USD mn (SAAR) | −5.3 |
| Q4 2021 | 27,560 chained 2017 USD mn (SAAR) | −2.6 |
| Q3 2021 | 29,132 chained 2017 USD mn (SAAR) | 1.3 |
| Q2 2021 | 29,867 chained 2017 USD mn (SAAR) | 9.1 |
| Q1 2021 | 29,600 chained 2017 USD mn (SAAR) | 7.5 |
| Q4 2020 | 28,294 chained 2017 USD mn (SAAR) | −2.3 |
| Q3 2020 | 28,771 chained 2017 USD mn (SAAR) | −2.2 |
Last 24 observations. The full history (86 observations) is available through the API.
One guessable code, agency-direct, updated on release. Free tier available.
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
"https://makrognosis.robomacro.com/v1/series/US-IL.GDP.Q.SA.IND-BEA11"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL.GDP.Q.SA.IND-BEA11",
headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docsAbout this series
| Latest observation | Q2 2026 |
|---|---|
| First observation | Q1 2005 |
| Observations | 86 |
| Frequency | Quarterly |
| Units | chained 2017 USD mn (SAAR) |
| Adjustment | Seasonally adjusted |
| 10-year high | 9.1% (Q2 2021) |
| 10-year low | −12.4% (Q3 2022) |
| 10-year average | −0.7% |
| Source agency | U.S. Bureau of Economic Analysis (Regional Economic Accounts) |
| Makrognosis code | US-IL.GDP.Q.SA.IND-BEA11 |
This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.
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FAQ
- Where does this data come from?
- It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-IL.GDP.Q.SA.IND-BEA11.
Last updated 2026-10-18. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Real GDP: Real GDP by state: Construction (23) — Illinois (chained 2017 USD mn (SAAR))”.