Greater Oslo Region

Greater Oslo Region ("Stor-Oslo-regionen" in Norwegian) is a statistical metropolitan region surrounding the Norwegian capital of Oslo, with a total number of inhabitants of 1,546,706 as of 1 January 2023.

The region includes the city proper of Oslo (population: 709,037), Akershus and Østfold county, parts of the county of Buskerud, as well as Holmestrand Municipality in the county of Vestfold.

There is also another definition of the Greater Oslo Region, which excludes the Moss and Drammen regions. This definition has 34 municipalities and had a population of 1,323,244 on 1 January 2015.

Economy
In 2020 Oslo gross metropolitan product was €64.5 billion.