Population in Oslo og Viken
Oslo og Viken had 2,050,625 people on 1 January 2025. The value for 2025 is the highest in the series, which starts in 2010.
Oslo og Viken, 2025
2,050,625
Change from 2024
+1.1%
Norway, 2025
5,594,340 people
Position in 2025
90th of 295
Population in Oslo og Viken over time
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Oslo og Viken
Norway
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The chart loads when you scroll to it. The table below shows the same data.
The chart shows a calculation from the published values. The table below keeps the published values.
People. Source: Eurostat. Gaps mean no published value; points are not joined across missing years.
| Period | Oslo og Viken | Norway |
|---|---|---|
| 2025 | 2,050,625 people | 5,594,340 people |
| 2024 | 2,028,484 people | 5,550,203 people |
| 2023 | 2,001,278 people | 5,488,984 people |
| 2022 | 1,969,057 people | 5,425,270 people |
| 2021 | 1,949,394 people | 5,391,369 people |
| 2020 | 1,934,659 people | 5,367,580 people |
| 2019 | 1,908,376 people | 5,328,212 people |
| 2018 | 1,887,198 people | 5,295,619 people |
| 2017 | 1,866,163 people | 5,258,317 people |
| 2016 | 1,842,751 people | 5,213,985 people |
| 2015 | 1,816,713 people | 5,165,802 people |
| 2014 | 1,789,458 people | 5,109,056 people |
| 2013 | 1,763,262 people | 5,051,275 people |
| 2012 | 1,734,895 people | 4,985,870 people |
| 2011 | 1,702,327 people | 4,920,305 people |
| 2010 | 1,674,028 people | 4,858,199 people |
| 2009 | – | 4,799,252 people |
| 2008 | – | 4,737,171 people |
| 2007 | – | 4,681,134 people |
| 2006 | – | 4,640,219 people |
| 2005 | – | 4,606,363 people |
| 2004 | – | 4,577,457 people |
| 2003 | – | 4,552,252 people |
| 2002 | – | 4,524,066 people |
| 2001 | – | 4,503,436 people |
A dash means no value was published for that period.
In short
- That is a change of +1.1% from 2,028,484 people in 2024.
- Since 2015, when it was 1,816,713 people, the figure has changed by +12.9%.
- Among the 295 regions with data for 2025, Oslo og Viken has the 90th highest value.
- The figure for Norway in 2025 was 5,594,340 people.