Population — Mason, IL (persons)
AnnualNot seasonally adjustedCode US-IL-17125.POP.A.NSA
Population — Mason, IL (persons) was 12,543 persons in 2024, down 0.4% from 2023.
That is the lowest reading since the series began in 1969.
Over the past ten years it has ranged from 12,543 persons (2024) to 14,032 persons (2014), averaging 13,207 persons.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value |
|---|---|
| 2024 | 12,543 persons |
| 2023 | 12,588 persons |
| 2022 | 12,717 persons |
| 2021 | 12,826 persons |
| 2020 | 13,053 persons |
| 2019 | 13,235 persons |
| 2018 | 13,383 persons |
| 2017 | 13,552 persons |
| 2016 | 13,574 persons |
| 2015 | 13,776 persons |
| 2014 | 14,032 persons |
| 2013 | 14,090 persons |
| 2012 | 14,285 persons |
| 2011 | 14,449 persons |
| 2010 | 14,647 persons |
| 2009 | 14,787 persons |
| 2008 | 14,962 persons |
| 2007 | 15,078 persons |
| 2006 | 15,153 persons |
| 2005 | 15,471 persons |
| 2004 | 15,671 persons |
| 2003 | 15,717 persons |
| 2002 | 15,847 persons |
| 2001 | 15,960 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-17125.POP.A.NSA"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17125.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 | 14,032 persons (2014) |
| 10-year low | 12,543 persons (2024) |
| 10-year average | 13,207 persons |
| Source agency | U.S. Bureau of Economic Analysis (Regional Economic Accounts) |
| Makrognosis code | US-IL-17125.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-17125.POP.A.NSA.
Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Mason, IL (persons)”.