# Population — Richland, OH (persons)

Population — Richland, OH (persons) was 124,853 persons in 2024, down 0.1% from 2023.
That is the lowest reading since 2018.
Over the past ten years it has ranged from 123,306 persons (2017) to 125,382 persons (2021), averaging 124,476 persons.

- Source agency: U.S. Bureau of Economic Analysis (Regional Economic Accounts)
- Makrognosis code: `US-OH-39139.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-richland-oh

## Recent data

| Period | Value |
|---|---:|
| 2024 | 124,853 persons |
| 2023 | 125,003 persons |
| 2022 | 125,268 persons |
| 2021 | 125,382 persons |
| 2020 | 124,988 persons |
| 2019 | 124,962 persons |
| 2018 | 124,309 persons |
| 2017 | 123,306 persons |
| 2016 | 123,742 persons |
| 2015 | 123,751 persons |
| 2014 | 123,674 persons |
| 2013 | 123,597 persons |
| 2012 | 123,516 persons |
| 2011 | 123,634 persons |
| 2010 | 124,253 persons |
| 2009 | 125,308 persons |
| 2008 | 126,128 persons |
| 2007 | 126,995 persons |
| 2006 | 127,292 persons |
| 2005 | 127,724 persons |
| 2004 | 128,094 persons |
| 2003 | 128,312 persons |
| 2002 | 128,363 persons |
| 2001 | 128,187 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-OH-39139.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-OH-39139.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```