Data / Population / Oslo

Population in Oslo

Population in Oslo was 728,714 in 2026, according to Statistics Norway (Statistisk sentralbyrå). That is up 0.6% from 2025.

Compared with Norway

Rankings

• Countries by population 215 places
• EU countries by population 27 places
• US states by population 51 places

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

Source: Statistics Norway (SSB). Table 06913, Population and population changes: population on 1 January, Norway and counties. https://www.ssb.no/en/statbank/table/06913. Retrieved 2026-10-11. Licensed under CC BY 4.0. No changes made to source values.

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Population elsewhere in Norway

• Vestfold
• Telemark
• Agder
• Innlandet
• Vestland
• Østfold

All statistics for Oslo