# Population — Clay, IL (persons)

Population — Clay, IL (persons) was 12,821 persons in 2024, down 1.0% from 2023.
That is the lowest reading since the series began in 1969.
Over the past ten years it has ranged from 12,821 persons (2024) to 13,513 persons (2014), averaging 13,253 persons.

- Source agency: U.S. Bureau of Economic Analysis (Regional Economic Accounts)
- Makrognosis code: `US-IL-17025.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-clay-il

## Recent data

| Period | Value |
|---|---:|
| 2024 | 12,821 persons |
| 2023 | 12,945 persons |
| 2022 | 13,053 persons |
| 2021 | 13,166 persons |
| 2020 | 13,273 persons |
| 2019 | 13,334 persons |
| 2018 | 13,401 persons |
| 2017 | 13,382 persons |
| 2016 | 13,415 persons |
| 2015 | 13,484 persons |
| 2014 | 13,513 persons |
| 2013 | 13,606 persons |
| 2012 | 13,748 persons |
| 2011 | 13,742 persons |
| 2010 | 13,826 persons |
| 2009 | 13,826 persons |
| 2008 | 13,971 persons |
| 2007 | 13,975 persons |
| 2006 | 14,061 persons |
| 2005 | 14,134 persons |
| 2004 | 14,142 persons |
| 2003 | 14,194 persons |
| 2002 | 14,228 persons |
| 2001 | 14,260 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-IL-17025.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17025.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```