Population — Jefferson, IL (persons)
AnnualNot seasonally adjustedCode US-IL-17081.POP.A.NSA
Population — Jefferson, IL (persons) was 36,107 persons in 2024, down 0.6% from 2023.
That is the lowest reading since 1979.
Over the past ten years it has ranged from 36,107 persons (2024) to 38,283 persons (2014), averaging 37,278 persons.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value |
|---|---|
| 2024 | 36,107 persons |
| 2023 | 36,331 persons |
| 2022 | 36,415 persons |
| 2021 | 36,899 persons |
| 2020 | 37,000 persons |
| 2019 | 37,404 persons |
| 2018 | 37,498 persons |
| 2017 | 37,877 persons |
| 2016 | 38,080 persons |
| 2015 | 38,159 persons |
| 2014 | 38,283 persons |
| 2013 | 38,575 persons |
| 2012 | 38,616 persons |
| 2011 | 38,727 persons |
| 2010 | 38,750 persons |
| 2009 | 38,970 persons |
| 2008 | 39,277 persons |
| 2007 | 39,412 persons |
| 2006 | 39,545 persons |
| 2005 | 39,624 persons |
| 2004 | 39,638 persons |
| 2003 | 39,730 persons |
| 2002 | 39,805 persons |
| 2001 | 39,874 persons |
Last 24 observations. The full history (56 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-17081.POP.A.NSA"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17081.POP.A.NSA",
headers={"X-API-Key": KEY})
obs = r.json()["observations"]About this series
| Latest observation | 2024 |
|---|---|
| First observation | 1969 |
| Observations | 56 |
| Frequency | Annual |
| Units | persons |
| Adjustment | Not seasonally adjusted |
| 10-year high | 38,283 persons (2014) |
| 10-year low | 36,107 persons (2024) |
| 10-year average | 37,278 persons |
| Source agency | U.S. Bureau of Economic Analysis (Regional Economic Accounts) |
| Makrognosis code | US-IL-17081.POP.A.NSA |
This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.
Other United States indicators
National figure
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-17081.POP.A.NSA.
Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Jefferson, IL (persons)”.