# Population (1 January) — Bielski (NUTS-3 PL225)

Population (1 January) — Bielski (NUTS-3 PL225) was 638,022 persons in 2025, down 0.5% from 2024.
That is the lowest reading since 1994.
Over the past ten years it has ranged from 638,022 persons (2025) to 661,494 persons (2020), averaging 652,341 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `PL-225.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1990-01-01 to 2025-01-01 (36 observations)
- Page: https://makrognosis.robomacro.com/data/poland/population-1-january-bielski-nuts-3-pl225

## Recent data

| Period | Value |
|---|---:|
| 2025 | 638,022 persons |
| 2024 | 640,993 persons |
| 2023 | 643,512 persons |
| 2022 | 645,522 persons |
| 2021 | 648,427 persons |
| 2020 | 661,494 persons |
| 2019 | 661,228 persons |
| 2018 | 660,324 persons |
| 2017 | 659,211 persons |
| 2016 | 658,613 persons |
| 2015 | 658,402 persons |
| 2014 | 657,701 persons |
| 2013 | 657,201 persons |
| 2012 | 655,883 persons |
| 2011 | 654,370 persons |
| 2010 | 652,190 persons |
| 2009 | 652,045 persons |
| 2008 | 649,695 persons |
| 2007 | 648,559 persons |
| 2006 | 647,522 persons |
| 2005 | 646,166 persons |
| 2004 | 644,631 persons |
| 2003 | 643,586 persons |
| 2002 | 642,704 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/PL-225.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/PL-225.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```