# Population (1 January) — Castilla y León (NUTS-2 ES41)

Population (1 January) — Castilla y León (NUTS-2 ES41) was 2,401,221 persons in 2025, up 0.4% from 2024.
That is the highest reading since 2019.
Over the past ten years it has ranged from 2,375,586 persons (2022) to 2,475,697 persons (2015), averaging 2,410,993 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `ES-41.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1990-01-01 to 2025-01-01 (36 observations)
- Page: https://makrognosis.robomacro.com/data/spain/population-1-january-castilla-y-leon-nuts-2-es41

## Recent data

| Period | Value |
|---|---:|
| 2025 | 2,401,221 persons |
| 2024 | 2,391,682 persons |
| 2023 | 2,383,703 persons |
| 2022 | 2,375,586 persons |
| 2021 | 2,385,223 persons |
| 2020 | 2,398,976 persons |
| 2019 | 2,405,568 persons |
| 2018 | 2,417,013 persons |
| 2017 | 2,433,535 persons |
| 2016 | 2,452,721 persons |
| 2015 | 2,475,697 persons |
| 2014 | 2,493,604 persons |
| 2013 | 2,516,927 persons |
| 2012 | 2,537,685 persons |
| 2011 | 2,545,301 persons |
| 2010 | 2,547,401 persons |
| 2009 | 2,549,172 persons |
| 2008 | 2,541,720 persons |
| 2007 | 2,514,206 persons |
| 2006 | 2,494,698 persons |
| 2005 | 2,482,797 persons |
| 2004 | 2,471,132 persons |
| 2003 | 2,463,616 persons |
| 2002 | 2,454,754 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/ES-41.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/ES-41.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```