# Population — Mason, IL (persons)

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.

- Source agency: U.S. Bureau of Economic Analysis (Regional Economic Accounts)
- Makrognosis code: `US-IL-17125.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1969-01-01 to 2024-01-01 (56 observations)
- Page: https://makrognosis.robomacro.com/data/united-states/population-mason-il

## 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 |

## API

```
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"]
```