Boroughs_of_Oslo
The 15 boroughs of Oslo were created on 1 January 2004. They each have an elected local council with limited responsibilities.[1]
In addition is Marka (1610 residents), that is administered by several boroughs; and Sentrum (1471 residents, 1.8 km2) that is partially administered by St. Hanshaugen, and in part directly by the city council. As of 1 January 2020, Oslo had 693,494 residents, of which 2386 were not allocated to a borough.