# Population (1 January) — Leszczyński (NUTS-3 PL417)

Population (1 January) — Leszczyński (NUTS-3 PL417) was 541,062 persons in 2025, down 0.2% from 2024.
That is the lowest reading since 2007.
Over the past ten years it has ranged from 541,062 persons (2025) to 554,700 persons (2020), averaging 548,339 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `PL-417.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-leszczynski-nuts-3-pl417

## Recent data

| Period | Value |
|---|---:|
| 2025 | 541,062 persons |
| 2024 | 542,106 persons |
| 2023 | 543,338 persons |
| 2022 | 544,388 persons |
| 2021 | 545,971 persons |
| 2020 | 554,700 persons |
| 2019 | 554,079 persons |
| 2018 | 552,942 persons |
| 2017 | 551,802 persons |
| 2016 | 550,923 persons |
| 2015 | 550,413 persons |
| 2014 | 549,365 persons |
| 2013 | 548,516 persons |
| 2012 | 547,441 persons |
| 2011 | 546,215 persons |
| 2010 | 544,077 persons |
| 2009 | 543,242 persons |
| 2008 | 541,323 persons |
| 2007 | 539,847 persons |
| 2006 | 538,795 persons |
| 2005 | 537,454 persons |
| 2004 | 536,468 persons |
| 2003 | 535,206 persons |
| 2002 | 534,290 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/PL-417.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/PL-417.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```