# Population (1 January) — Bielefeld, Kreisfreie Stadt (NUTS-3 DEA41)

Population (1 January) — Bielefeld, Kreisfreie Stadt (NUTS-3 DEA41) was 331,605 persons in 2025, unchanged from 2024.
That is the highest reading since 2022.
Over the past ten years it has ranged from 329,782 persons (2015) to 334,195 persons (2020), averaging 332,625 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `DE-A41.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 2000-01-01 to 2025-01-01 (25 observations)
- Page: https://makrognosis.robomacro.com/data/germany/population-1-january-bielefeld-kreisfreie-stadt-nuts-3-dea41

## Recent data

| Period | Value |
|---|---:|
| 2025 | 331,605 persons |
| 2024 | 331,519 persons |
| 2023 | 331,385 persons |
| 2022 | 334,002 persons |
| 2021 | 333,509 persons |
| 2020 | 334,195 persons |
| 2019 | 333,786 persons |
| 2018 | 332,552 persons |
| 2017 | 333,451 persons |
| 2016 | 333,090 persons |
| 2015 | 329,782 persons |
| 2014 | 328,864 persons |
| 2012 | 327,199 persons |
| 2011 | 327,103 persons |
| 2010 | 323,084 persons |
| 2009 | 323,615 persons |
| 2008 | 324,912 persons |
| 2007 | 325,846 persons |
| 2006 | 326,925 persons |
| 2005 | 328,012 persons |
| 2004 | 328,452 persons |
| 2003 | 324,815 persons |
| 2002 | 323,373 persons |
| 2001 | 321,758 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/DE-A41.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/DE-A41.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```