Most densely populated municipalities

The 20 municipalities in Sardegna with the highest people per km², and the 20 with the lowest, out of 124 with a published figure.

	Municipality	Region	Postal code	People per km²
1	Monserrato	Sardegna	09042	2,943.1 /km²
2	Cagliari	Sardegna	09124	1,704.7 /km²
3	Elmas	Sardegna	09030	690.1 /km²
4	Sestu	Sardegna	09028	430.2 /km²
5	Oristano	Sardegna	09094	359.0 /km²
6	San Sperate	Sardegna	09026	320.2 /km²
7	Decimomannu	Sardegna	09033	302.1 /km²
8	Sassari	Sardegna	07033	221.2 /km²
9	Sennori	Sardegna	07036	218.8 /km²
10	Sorso	Sardegna	07037	214.8 /km²
11	Sannicola	Sardegna	07014	206.3 /km²
12	La Maddalena	Sardegna	09012	203.7 /km²
13	Terralba	Sardegna	09098	195.2 /km²
14	Ossi	Sardegna	07045	181.7 /km²
15	Nuoro	Sardegna	08048	176.2 /km²
16	Valledoria	Sardegna	07039	165.6 /km²
17	Monastir	Sardegna	09023	139.6 /km²
18	Usini	Sardegna	07049	137.1 /km²
19	Castelsardo	Sardegna	07031	130.5 /km²
20	Sant'Antioco	Sardegna	09017	121.1 /km²

Most sparsely populated municipalities

	Municipality	Region	Postal code	People per km²
1	Esterzili	Sardegna	08030	5.6 /km²
2	Seui	Sardegna	08037	7.8 /km²
3	Sennariolo	Sardegna	09078	10.0 /km²
4	Villanova Monteleone	Sardegna	07019	10.3 /km²
5	Bitti	Sardegna	08021	12.0 /km²
6	Padria	Sardegna	07015	12.4 /km²
7	Berchidda	Sardegna	07022	12.8 /km²
8	Teulada	Sardegna	09019	13.2 /km²
9	Oschiri	Sardegna	07027	14.0 /km²
10	Aritzo	Sardegna	08031	15.7 /km²
11	Orune	Sardegna	08020	16.6 /km²
12	Setzu	Sardegna	09029	16.9 /km²
13	Villanova Truschedu	Sardegna	09084	17.2 /km²
14	Pattada	Sardegna	07016	17.3 /km²
15	Orgosolo	Sardegna	08027	17.7 /km²
16	Bortigali	Sardegna	08012	18.0 /km²
17	Mores	Sardegna	07013	18.1 /km²
18	Ardara	Sardegna	07010	19.1 /km²
19	Busachi	Sardegna	09082	19.5 /km²
20	Ruinas	Sardegna	09085	19.7 /km²

Most densely populated municipalities — All of Italy

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.