There are 17 municipalities within the province of Cagliari in Sardinia. Assemini is the largest city by population with a total of 25.926 inhabitants.
| Name | Population | Density | Altitude |
|---|---|---|---|
| Assemini | 25.926 | 219pp/km² | 6m |
| Cagliari | 148.296 | 1.753pp/km² | 6m |
| Capoterra | 23.181 | 338pp/km² | 54m |
| Decimomannu | 8.390 | 303pp/km² | 10m |
| Elmas | 9.448 | 672pp/km² | 7m |
| Maracalagonis | 7.940 | 78pp/km² | 86m |
| Monserrato | 18.968 | 2.954pp/km² | 8m |
| Pula | 7.135 | 51pp/km² | 15m |
| Quartu sant'elena | 68.755 | 713pp/km² | 6m |
| Quartucciu | 12.852 | 460pp/km² | 16m |
| Sarroch | 5.048 | 74pp/km² | 47m |
| Selargius | 28.504 | 1.068pp/km² | 11m |
| Sestu | 20.811 | 431pp/km² | 44m |
| Settimo san pietro | 6.913 | 297pp/km² | 70m |
| Sinnai | 17.227 | 77pp/km² | 134m |
| Uta | 8.814 | 65pp/km² | 6m |
| Villa san pietro | 2.156 | 54pp/km² | 37m |
