The Trondheim Region is a statistical metropolitan region in the counties of Sør-Trøndelag (population: 235,758) and Nord-Trøndelag (24,606) in Norway. It is centered on the city of Trondheim.
1/ km²
2/ Population per km², population data from ssb;
3/ Orkdal has been added to region due to new road completed
The new road to Orkdal was recently completed, shortening the driving time between Trondheim and Orkanger with some 15 minutes, adding Orkdal to the region.
Although rarer, there is also some commuting from Rennebu, Levanger and Frosta.
References
Trondheim Region Wikipedia(Text) CC BY-SA