# Population — Union, TN (persons)

Population — Union, TN (persons) was 21,064 persons in 2024, up 1.5% from 2023.
That is the highest reading since the series began in 1969.
Over the past ten years it has ranged from 18,863 persons (2014) to 21,064 persons (2024), averaging 19,752 persons.

- Source agency: U.S. Bureau of Economic Analysis (Regional Economic Accounts)
- Makrognosis code: `US-TN-47173.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-union-tn

## Recent data

| Period | Value |
|---|---:|
| 2024 | 21,064 persons |
| 2023 | 20,747 persons |
| 2022 | 20,483 persons |
| 2021 | 20,018 persons |
| 2020 | 19,845 persons |
| 2019 | 19,654 persons |
| 2018 | 19,400 persons |
| 2017 | 19,173 persons |
| 2016 | 19,031 persons |
| 2015 | 18,999 persons |
| 2014 | 18,863 persons |
| 2013 | 18,965 persons |
| 2012 | 19,038 persons |
| 2011 | 19,155 persons |
| 2010 | 19,111 persons |
| 2009 | 19,225 persons |
| 2008 | 19,208 persons |
| 2007 | 19,041 persons |
| 2006 | 18,896 persons |
| 2005 | 18,734 persons |
| 2004 | 18,653 persons |
| 2003 | 18,652 persons |
| 2002 | 18,453 persons |
| 2001 | 18,322 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-TN-47173.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-TN-47173.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```