# Population — Cook, IL (persons)

Population — Cook, IL (persons) was 5,182,617 persons in 2024, up 0.8% from 2023.
That is the highest reading since 2021.
Over the past ten years it has ranged from 5,133,106 persons (2022) to 5,324,328 persons (2015), averaging 5,251,989 persons.

- Source agency: U.S. Bureau of Economic Analysis (Regional Economic Accounts)
- Makrognosis code: `US-IL-17031.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-cook-il

## Recent data

| Period | Value |
|---|---:|
| 2024 | 5,182,617 persons |
| 2023 | 5,142,522 persons |
| 2022 | 5,133,106 persons |
| 2021 | 5,185,134 persons |
| 2020 | 5,267,072 persons |
| 2019 | 5,287,983 persons |
| 2018 | 5,298,250 persons |
| 2017 | 5,311,411 persons |
| 2016 | 5,319,801 persons |
| 2015 | 5,324,328 persons |
| 2014 | 5,319,651 persons |
| 2013 | 5,302,642 persons |
| 2012 | 5,273,820 persons |
| 2011 | 5,238,894 persons |
| 2010 | 5,202,820 persons |
| 2009 | 5,181,728 persons |
| 2008 | 5,161,831 persons |
| 2007 | 5,154,235 persons |
| 2006 | 5,165,495 persons |
| 2005 | 5,207,615 persons |
| 2004 | 5,252,021 persons |
| 2003 | 5,294,739 persons |
| 2002 | 5,328,775 persons |
| 2001 | 5,360,562 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-IL-17031.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17031.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```