| Region | Settlements |
|---|---|
| [no name] | 6 |
| ABR | 927 |
| BAS | 225 |
| CAL | 1137 |
| CAM | 1430 |
| EMR | 5625 |
| FVG | 1797 |
| Giannutri | 1 |
| Gorgona | 1 |
| Graubünden - Grigioni - Grischun | 2 |
| LAZ | 1134 |
| LIG | 1891 |
| LOM | 7248 |
| MAR | 1982 |
| MOL | 189 |
| PIE | 7849 |
| PUG | 488 |
| SAR | 1053 |
| SIC | 1527 |
| TAA | 3067 |
| Ticino | 1 |
| TOS | 5008 |
| UMB | 1295 |
| Valais - Wallis | 2 |
| VDA | 2771 |
| VEN | 4970 |
| Ventotene | 1 |