# Population (1 January) — Castellón/Castelló (NUTS-3 ES522)

Population (1 January) — Castellón/Castelló (NUTS-3 ES522) was 627,620 persons in 2025, up 2.0% from 2024.
That is the highest reading since the series began in 1990.
Over the past ten years it has ranged from 575,433 persons (2017) to 627,620 persons (2025), averaging 590,426 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `ES-522.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-castellon-castello-nuts-3-es522

## Recent data

| Period | Value |
|---|---:|
| 2025 | 627,620 persons |
| 2024 | 615,188 persons |
| 2023 | 604,086 persons |
| 2022 | 591,303 persons |
| 2021 | 587,632 persons |
| 2020 | 584,201 persons |
| 2019 | 579,592 persons |
| 2018 | 576,342 persons |
| 2017 | 575,433 persons |
| 2016 | 575,546 persons |
| 2015 | 577,738 persons |
| 2014 | 580,349 persons |
| 2013 | 586,696 persons |
| 2012 | 593,926 persons |
| 2011 | 595,565 persons |
| 2010 | 595,852 persons |
| 2009 | 594,743 persons |
| 2008 | 588,013 persons |
| 2007 | 567,547 persons |
| 2006 | 548,370 persons |
| 2005 | 533,626 persons |
| 2004 | 518,174 persons |
| 2003 | 504,095 persons |
| 2002 | 487,552 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/ES-522.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/ES-522.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```