Most densely populated municipalities

The 20 municipalities in Trøndelag with the highest people per km², and the 20 with the lowest, out of 38 with a published figure.

	Municipality	County	Postal code	People per km²
1	Trondheim	Trøndelag	7410	413.3 /km²
2	Malvik	Trøndelag	7562	88.8 /km²
3	Skaun	Trøndelag	7355	38.2 /km²
4	Frosta	Trøndelag	7634	34.9 /km²
5	Levanger	Trøndelag	7610	32.2 /km²
6	Stjørdal	Trøndelag	7510	26.8 /km²
7	Melhus	Trøndelag	7228	25.7 /km²
8	Frøya	Trøndelag	7273	24.0 /km²
9	Ørland	Trøndelag	7153	23.4 /km²
10	Inderøy	Trøndelag	7672	19.3 /km²
11	Steinkjer	Trøndelag	7724	11.3 /km²
12	Verdal	Trøndelag	7655	10.0 /km²
13	Orkland	Trøndelag	7319	9.9 /km²
14	Indre Fosen	Trøndelag	7115	9.1 /km²
15	Hitra	Trøndelag	7245	7.4 /km²
16	Nærøysund	Trøndelag	7950	7.4 /km²
17	Namsos	Trøndelag	7808	7.1 /km²
18	Heim	Trøndelag	7200	5.9 /km²
19	Leka	Trøndelag	7994	5.4 /km²
20	Overhalla	Trøndelag	7864	5.4 /km²

Most sparsely populated municipalities

	Municipality	County	Postal code	People per km²
1	Røyrvik kommune	Trøndelag	7898	0.3 /km²
2	Lierne	Trøndelag	7884	0.4 /km²
3	Namsskogan kommune	Trøndelag	7892	0.6 /km²
4	Tydal	Trøndelag	7591	0.6 /km²
5	Snåsa	Trøndelag	7761	0.9 /km²
6	Høylandet	Trøndelag	7877	1.6 /km²
7	Holtålen	Trøndelag	7383	1.7 /km²
8	Meråker	Trøndelag	7531	1.9 /km²
9	Grong	Trøndelag	7873	2.0 /km²
10	Flatanger	Trøndelag	7770	2.4 /km²
11	Osen	Trøndelag	7742	2.4 /km²
12	Rennebu	Trøndelag	7397	2.7 /km²
13	Røros	Trøndelag	7372	2.9 /km²
14	Rindal	Trøndelag	6658	3.1 /km²
15	Midtre Gauldal	Trøndelag	7295	3.3 /km²
16	Oppdal	Trøndelag	7344	3.3 /km²
17	Åfjord	Trøndelag	7177	3.3 /km²
18	Selbu	Trøndelag	7583	3.4 /km²
19	Leka	Trøndelag	7994	5.4 /km²
20	Overhalla	Trøndelag	7864	5.4 /km²

Most densely populated municipalities — All of Norway

One row per municipalities. The figures are published by municipality, so every postal code inside one shares them; the postal code shown is one of that municipality's.