Input (grade 13): The Trondheim Region is a statistical metropolitan region in the counties of Sør - Trøndelag (population: 235,758) and Nord-Tr øndelag (/O24,606/O) in Norway.
Output (grade 12): 1 \/O/ km & sup2; 2 \/O/ Population per km & sup2;, population data from ssb; 3 \/O/ Orkdal has been added to region due to new road completed