# Population (1 January) — Grevena, Kozani (NUTS-3 EL531)

Population (1 January) — Grevena, Kozani (NUTS-3 EL531) was 156,828 persons in 2025, down 1.2% from 2024.
That is the lowest reading since the series began in 1991.
Over the past ten years it has ranged from 156,828 persons (2025) to 176,114 persons (2015), averaging 166,989 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `GR-531.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1991-01-01 to 2025-01-01 (34 observations)
- Page: https://makrognosis.robomacro.com/data/greece/population-1-january-grevena-kozani-nuts-3-el531

## Recent data

| Period | Value |
|---|---:|
| 2025 | 156,828 persons |
| 2024 | 158,702 persons |
| 2023 | 160,737 persons |
| 2022 | 163,339 persons |
| 2021 | 165,800 persons |
| 2020 | 167,843 persons |
| 2019 | 169,493 persons |
| 2018 | 171,086 persons |
| 2017 | 172,632 persons |
| 2016 | 174,303 persons |
| 2015 | 176,114 persons |
| 2014 | 177,744 persons |
| 2013 | 179,622 persons |
| 2012 | 181,669 persons |
| 2010 | 183,642 persons |
| 2009 | 184,061 persons |
| 2008 | 184,349 persons |
| 2007 | 184,787 persons |
| 2006 | 185,152 persons |
| 2005 | 185,716 persons |
| 2004 | 186,287 persons |
| 2003 | 186,975 persons |
| 2002 | 187,738 persons |
| 2001 | 186,622 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/GR-531.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/GR-531.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```