# Population in Södermanlands län

Population in Södermanlands län was 301,542 in 2025. Source: Eurostat, European Commission.

- Indicator id: `population`
- Place id: `se-nuts-se122`
- Unit: persons
- Definition: Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.
- Note: For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.
- Source: Eurostat, European Commission, Population on 1 January by NUTS 3 region (demo_r_pjanaggr3) (https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table)
- Retrieved: 2026-10-08
- License: Eurostat reuse policy (commercial and non-commercial reuse, attribution required)
- Citation: Eurostat. Population on 1 January by NUTS 3 region (demo_r_pjanaggr3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table. Retrieved 2026-10-08.
- Web page: https://invokely.ai/en/population/sodermanlands-lan-se122
- CSV: https://invokely.ai/download/population/sodermanlands-lan-se122.csv
- API: https://invokely.ai/api/v1/series?indicator=population&place=se-nuts-se122

| Period | persons |
|---|---:|
| 2025 | 301,542 |
| 2024 | 301,944 |
| 2023 | 302,566 |
| 2022 | 301,801 |
| 2021 | 299,401 |
| 2020 | 297,540 |
| 2019 | 294,695 |
| 2018 | 291,341 |
| 2017 | 288,097 |
| 2016 | 283,712 |
| 2015 | 280,666 |
| 2014 | 277,569 |
| 2013 | 274,723 |
| 2012 | 272,563 |
| 2011 | 270,738 |
| 2010 | 269,053 |
| 2009 | 267,524 |
| 2008 | 265,190 |
| 2007 | 263,099 |
| 2006 | 261,895 |
| 2005 | 261,070 |
| 2004 | 260,380 |
| 2003 | 259,006 |
| 2002 | 257,220 |
| 2001 | 256,033 |
| 2000 | 255,890 |