| 2021 |  Italia | | 2.9 | 50.9 | 34.2 | 12 |
| Nord | | 3.7 | 53.2 | 31.9 | 11.2 |
| Nord-ovest | | 4.1 | 54.2 | 31.1 | 10.5 |
| Piemonte | | 3.9 | 54.8 | 30.7 | 10.6 |
| Valle d'Aosta / Vallée d'Aoste | | 4.8 | 52.3 | 29.9 | 13 |
| Liguria | | 3.4 | 54.9 | 31.8 | 10 |
| Lombardia | | 4.4 | 53.9 | 31.2 | 10.5 |
| Nord-est | | 3 | 51.9 | 32.9 | 12.2 |
| Trentino Alto Adige / Südtirol | | 3.7 | 54.9 | 31.9 | 9.5 |
| Provincia Autonoma Bolzano / Bozen | | 2.8 | 56 | 31.4 | 9.8 |
| Provincia Autonoma Trento | | 4.6 | 53.9 | 32.3 | 9.2 |
| Veneto | | 2.8 | 50.5 | 33.9 | 12.8 |
| Friuli-Venezia Giulia | | 2.2 | 52 | 33.5 | 12.2 |
| Emilia-Romagna | | 3.2 | 52.7 | 32 | 12 |
| Centro | | 2.5 | 53 | 34 | 10.5 |
| Toscana | | 2.7 | 53.2 | 33.8 | 10.3 |
| Umbria | | 3.6 | 50.5 | 35.7 | 10.2 |
| Marche | | 3 | 51.8 | 33.6 | 11.6 |
| Lazio | | 2 | 53.6 | 34 | 10.5 |
| Mezzogiorno | | 2.1 | 46.6 | 37.5 | 13.9 |
| Sud | | 2 | 45.4 | 38.6 | 14 |
| Abruzzo | | 2.1 | 48.8 | 35.7 | 13.4 |
| Molise | | 2.8 | 44.5 | 36.8 | 15.8 |
| Campania | | 1.4 | 44.2 | 40.3 | 14.1 |
| Puglia | | 2.3 | 46.6 | 37.3 | 13.8 |
| Basilicata | | 1.7 | 42.1 | 40.7 | 15.6 |
| Calabria | | 2.6 | 45.4 | 38.3 | 13.7 |
| Isole | | 2.4 | 49 | 35 | 13.6 |
| Sicilia | | 2.3 | 47.6 | 35.4 | 14.8 |
| Sardegna | | 2.7 | 53.5 | 33.9 | 10 |
| centro area metropolitana | | 3 | 54.8 | 32.4 | 9.8 |
| periferia area metropolitana | | 2.8 | 49.7 | 35.3 | 12.1 |
| fino a 2.000 ab. | | 2.8 | 47.1 | 36.1 | 14 |
| 2.001 - 10.000 ab. | | 2.9 | 50 | 34.1 | 12.9 |
| 10.001 - 50.000 ab. | | 2.6 | 50 | 34.6 | 12.8 |
| 50.001 ab. e più | | 3.2 | 52.3 | 33.7 | 10.7 |
| 2022 | Italia | | 3.1 | 50.6 | 35 | 11.4 |
| Nord | | 3.6 | 52.2 | 33.7 | 10.5 |
| Nord-ovest | | 4.2 | 52.4 | 33.3 | 10.2 |
| Piemonte | | 3.8 | 51.6 | 34 | 10.6 |
| Valle d'Aosta / Vallée d'Aoste | | 5.7 | 52.1 | 30.8 | 11.4 |
| Liguria | | 4 | 51.8 | 33.3 | 10.9 |
| Lombardia | | 4.3 | 52.8 | 33 | 9.9 |
| Nord-est | | 2.8 | 51.9 | 34.3 | 11 |
| Trentino Alto Adige / Südtirol | | 4.2 | 54.8 | 31.5 | 9.5 |
| Provincia Autonoma Bolzano / Bozen | | 3.7 | 57.2 | 30.4 | 8.7 |
| Provincia Autonoma Trento | | 4.7 | 52.5 | 32.5 | 10.3 |
| Veneto | | 2.6 | 53.2 | 33.7 | 10.5 |
| Friuli-Venezia Giulia | | 1.8 | 51.5 | 34.6 | 12.1 |
| Emilia-Romagna | | 3.1 | 50 | 35.5 | 11.4 |
| Centro | | 3.4 | 53.3 | 32.6 | 10.6 |
| Toscana | | 3.5 | 52.2 | 33.6 | 10.7 |
| Umbria | | 3.5 | 49.3 | 35.6 | 11.6 |
| Marche | | 3.6 | 51.4 | 34 | 11 |
| Lazio | | 3.2 | 55.2 | 31.2 | 10.4 |
| Mezzogiorno | | 2.3 | 46.6 | 38.1 | 13 |
| Sud | | 2 | 45.7 | 39.1 | 13.2 |
| Abruzzo | | 3.4 | 48.2 | 35.5 | 13 |
| Molise | | 2.5 | 43 | 41.2 | 13.3 |
| Campania | | 1.5 | 44 | 41 | 13.6 |
| Puglia | | 2.1 | 46.5 | 38.3 | 13.1 |
| Basilicata | | 2.1 | 42.9 | 40.1 | 14.9 |
| Calabria | | 2 | 49 | 37 | 12 |
| Isole | | 3 | 48.5 | 36.1 | 12.5 |
| Sicilia | | 2.5 | 47 | 37.2 | 13.3 |
| Sardegna | | 4.4 | 52.8 | 32.7 | 10.1 |
| centro area metropolitana | | 3.3 | 54.3 | 33.4 | 9 |
| periferia area metropolitana | | 3.2 | 50.2 | 35.1 | 11.5 |
| fino a 2.000 ab. | | 3.3 | 50.3 | 34.7 | 11.7 |
| 2.001 - 10.000 ab. | | 2.9 | 49.1 | 35.7 | 12.3 |
| 10.001 - 50.000 ab. | | 2.9 | 50 | 34.9 | 12.2 |
| 50.001 ab. e più | | 3.5 | 50.3 | 35.4 | 10.8 |