Population — Williamson, IL (persons)
AnnualNot seasonally adjustedCode US-IL-17199.POP.A.NSA
Population — Williamson, IL (persons) was 67,064 persons in 2024, up 0.5% from 2023.
That is the highest reading since 2020.
Over the past ten years it has ranged from 66,565 persons (2022) to 67,921 persons (2016), averaging 67,292 persons.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value |
|---|---|
| 2024 | 67,064 persons |
| 2023 | 66,737 persons |
| 2022 | 66,565 persons |
| 2021 | 66,895 persons |
| 2020 | 67,121 persons |
| 2019 | 67,251 persons |
| 2018 | 67,568 persons |
| 2017 | 67,560 persons |
| 2016 | 67,921 persons |
| 2015 | 67,808 persons |
| 2014 | 67,723 persons |
| 2013 | 67,689 persons |
| 2012 | 66,943 persons |
| 2011 | 66,828 persons |
| 2010 | 66,457 persons |
| 2009 | 66,229 persons |
| 2008 | 65,674 persons |
| 2007 | 65,201 persons |
| 2006 | 64,424 persons |
| 2005 | 63,875 persons |
| 2004 | 63,379 persons |
| 2003 | 62,510 persons |
| 2002 | 62,137 persons |
| 2001 | 61,737 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-17199.POP.A.NSA"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17199.POP.A.NSA",
headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docsAbout this series
| Latest observation | 2024 |
|---|---|
| First observation | 1969 |
| Observations | 56 |
| Frequency | Annual |
| Units | persons |
| Adjustment | Not seasonally adjusted |
| 10-year high | 67,921 persons (2016) |
| 10-year low | 66,565 persons (2022) |
| 10-year average | 67,292 persons |
| Source agency | U.S. Bureau of Economic Analysis (Regional Economic Accounts) |
| Makrognosis code | US-IL-17199.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-17199.POP.A.NSA.
Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Williamson, IL (persons)”.