Input (grade 11): 1 \/O/ km 2 \/O/ Population per km, population data from ssb; 3 \/O/ Orkdal has been added to region due to new road completed
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