Greater Oslo Region ("Stor-Oslo-regionen" in Norwegian) is a statistical metropolitan region[3] surrounding the Norwegian capital of Oslo, with a total number of inhabitants of 1,546,706 as of 1 January 2023.

[4] 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.

This definition has 34 municipalities and had a population of 1,323,244 on 1 January 2015.

In 2020 Oslo gross metropolitan product was €64.5 billion.

October - Retrieved from Statistics Norway Out of date!