# Population (1 January) — Södermanlands län (NUTS-3 SE122)

Population (1 January) — Södermanlands län (NUTS-3 SE122) was 301,542 persons in 2025, down 0.1% from 2024.
That is the lowest reading since 2021.
Over the past ten years it has ranged from 280,666 persons (2015) to 302,566 persons (2023), averaging 294,846 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `SE-122.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 2000-01-01 to 2025-01-01 (26 observations)
- Page: https://makrognosis.robomacro.com/data/sweden/population-1-january-sodermanlands-lan-nuts-3-se122

## Recent data

| Period | Value |
|---|---:|
| 2025 | 301,542 persons |
| 2024 | 301,944 persons |
| 2023 | 302,566 persons |
| 2022 | 301,801 persons |
| 2021 | 299,401 persons |
| 2020 | 297,540 persons |
| 2019 | 294,695 persons |
| 2018 | 291,341 persons |
| 2017 | 288,097 persons |
| 2016 | 283,712 persons |
| 2015 | 280,666 persons |
| 2014 | 277,569 persons |
| 2013 | 274,723 persons |
| 2012 | 272,563 persons |
| 2011 | 270,738 persons |
| 2010 | 269,053 persons |
| 2009 | 267,524 persons |
| 2008 | 265,190 persons |
| 2007 | 263,099 persons |
| 2006 | 261,895 persons |
| 2005 | 261,070 persons |
| 2004 | 260,380 persons |
| 2003 | 259,006 persons |
| 2002 | 257,220 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/SE-122.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/SE-122.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```