Population in Oslo og Viken 15 indicators covering population for Oslo og Viken. IndicatorLatest Year10-yr change Rank Population on 1 January by age group, sex and NUTS 2 region 2.05 million Number 2025 up 12.9% 195th Population on 1 January by age, sex and NUTS 2 region 2.05 million Number 2025 up 12.9% 196th Live births (total) by NUTS 3 region 21,268 Number 2024 down 5.0% 187th Population on 1 January by broad age group, sex and NUTS 3 region 2.05 million Number 2025 up 12.9% 213th Live births by mother's age and NUTS 2 region 21,268 Number 2024 down 5.0% 166th Population in private households by educational attainment level and N 1,552 Thousand persons 2025 up 10.7% 192nd Population in private households by educational attainment level and N 5.4% 2025 down 71.0% 417th Population change - Demographic balance and crude rates at regional le 15,174 2024 down 14.2% 122nd Population in private households by educational attainment level, coun 19.5% 2025 down 17.4% 266th Population in private households by educational attainment level, citi 19.5% 2025 down 17.4% 266th Private households by degree of urbanisation and NUTS 2 region 1,036 Thousand households 2025 — 160th Persons living in households with very low work intensity by NUTS 2 re 8.5% 2025 — 81st Population on 1 January by age group, sex and NUTS 3 region 2.05 million Number 2025 up 12.9% 212th Live births by age group of the mothers and NUTS 3 region 21,268 Number 2024 down 5.0% 187th Persons living in households with very low work intensity by NUTS 2 re 8.8% 2025 — 99th