| 2017 |  Italia | | 19.7 | 22.7 | 56.4 | 97.6 | 24.5 | 35.2 | 36.7 | 3.6 | 11.5 |
| Nord | | 19.7 | 24.8 | 54.1 | 97.2 | 27.8 | 34.9 | 34.4 | 2.9 | 10.9 |
| Nord-ovest | | 20.7 | 23.8 | 54 | 97.3 | 24.8 | 35.6 | 36.7 | 2.9 | 11.3 |
| Piemonte | | 20.7 | 24.2 | 54.3 | 96.9 | 21.4 | 36.8 | 39.7 | 2.1 | 11.6 |
| Valle d'Aosta / Vallée d'Aoste | | 19.3 | 25.2 | 54.7 | 98.4 | 18.4 | 31.6 | 45 | 5 | 13.4 |
| Liguria | | 21.5 | 23.3 | 54.1 | 96.5 | 27.5 | 29.2 | 36.1 | 7.2 | 12.2 |
| Lombardia | | 20.6 | 23.7 | 53.8 | 97.6 | 26 | 36.1 | 35.3 | 2.6 | 11.1 |
| Nord-est | | 18.4 | 26.2 | 54.1 | 97 | 32.6 | 33.9 | 30.8 | 2.7 | 10.2 |
| Trentino Alto Adige / Südtirol | | 16.6 | 23.7 | 58.8 | 98.1 | 22 | 46.5 | 28.5 | 2.9 | 10.7 |
| Provincia Autonoma Bolzano / Bozen | | 17.4 | 23.3 | 59.1 | 98.7 | 23.2 | 49.5 | 24.6 | 2.8 | 10.5 |
| Provincia Autonoma Trento | | 15.8 | 24.2 | 58.4 | 97.5 | 20.7 | 43.4 | 32.8 | 3.1 | 11 |
| Veneto | | 18 | 24.3 | 56.5 | 97.2 | 37.7 | 31.4 | 28.4 | 2.5 | 9.8 |
| Friuli-Venezia Giulia | | 17.1 | 27.5 | 54.6 | 97.8 | 29.9 | 32.3 | 36.2 | 1.6 | 10.5 |
| Emilia-Romagna | | 19.6 | 28.5 | 50.4 | 96.4 | 30.2 | 34.4 | 32.3 | 3.1 | 10.5 |
| Centro | | 19.9 | 24.1 | 55 | 97.2 | 23.6 | 36.7 | 35.3 | 4.3 | 11.5 |
| Toscana | | 20.6 | 23.5 | 54.8 | 96.1 | 25.1 | 36.3 | 35.9 | 2.8 | 11.1 |
| Umbria | | 22.3 | 23.5 | 53.7 | 98.3 | 25.7 | 28.9 | 42.5 | 2.9 | 11.7 |
| Marche | | 20.1 | 25.1 | 53.2 | 98 | 25.6 | 35.2 | 35.3 | 3.9 | 11.3 |
| Lazio | | 19.1 | 24.2 | 55.8 | 97.7 | 21.7 | 38.9 | 33.6 | 5.8 | 11.8 |
| Mezzogiorno | | 19.5 | 19 | 60.3 | 98.5 | 20.5 | 34.7 | 40.6 | 4.2 | 12.4 |
| Sud | | 19.3 | 18.1 | 61.6 | 98.3 | 20.8 | 36.6 | 38.9 | 3.8 | 12.1 |
| Abruzzo | | 19.7 | 22.7 | 56.9 | 99.1 | 25.1 | 34 | 35.4 | 5.5 | 11.7 |
| Molise | | 20.1 | 20.9 | 58.2 | 97.4 | 19.5 | 41.9 | 36.8 | 1.9 | 11.6 |
| Campania | | 21.1 | 16.8 | 61.4 | 99.6 | 16 | 36.5 | 43.9 | 3.7 | 12.8 |
| Puglia | | 18 | 18.8 | 61.9 | 97.1 | 26.8 | 37.1 | 33.6 | 2.5 | 10.9 |
| Basilicata | | 19.5 | 20.1 | 58.4 | 98.3 | 20.6 | 41.9 | 35 | 2.6 | 11.4 |
| Calabria | | 16.4 | 16.7 | 66 | 95.9 | 22.5 | 34.9 | 36 | 6.6 | 12.6 |
| Isole | | 19.7 | 20.9 | 57.7 | 98.9 | 19.9 | 30.8 | 44.1 | 5.2 | 13 |
| Sicilia | | 20.4 | 19.2 | 59 | 98.7 | 18.9 | 30.4 | 44.8 | 5.9 | 13.3 |
| Sardegna | | 17.8 | 26.2 | 54 | 99.6 | 23.3 | 32.1 | 41.7 | 2.9 | 12 |
| centro area metropolitana | | 21 | 22.9 | 55 | 97.6 | 23.9 | 32.9 | 38.9 | 4.2 | 11.8 |
| periferia area metropolitana | | 20.8 | 22.9 | 54.6 | 97.7 | 22.7 | 36.9 | 36.8 | 3.7 | 11.6 |
| fino a 2.000 ab. | | 18.9 | 21.4 | 58.6 | 98.6 | 26.1 | 32.9 | 39.1 | 2 | 11.3 |
| 2.001 - 10.000 ab. | | 19.4 | 22.9 | 56.5 | 97.5 | 24.4 | 36.8 | 35.9 | 2.9 | 11.4 |
| 10.001 - 50.000 ab. | | 19.5 | 22.2 | 57.1 | 97.5 | 25.1 | 35.3 | 35.1 | 4.6 | 11.6 |
| 50.001 ab. e più | | 18.6 | 23.2 | 57.1 | 97.8 | 25.1 | 34.4 | 37.4 | 3 | 11.3 |
| 2018 | Italia | | 19 | 23.4 | 56.6 | 97.8 | 26.2 | 35.7 | 34.4 | 3.7 | 11.1 |
| Nord | | 18.3 | 24.8 | 56 | 97.8 | 29.3 | 34.7 | 32.2 | 3.7 | 10.7 |
| Nord-ovest | | 19.2 | 24.8 | 55 | 97.4 | 29.1 | 35.6 | 31 | 4.3 | 10.8 |
| Piemonte | | 20.2 | 25.3 | 54 | 96.9 | 25.2 | 38.4 | 32.9 | 3.6 | 11 |
| Valle d'Aosta / Vallée d'Aoste | | 18.7 | 25.5 | 54.7 | 99.1 | 19.5 | 40 | 36.5 | 4 | 11.5 |
| Liguria | | 18.9 | 24.5 | 55.8 | 97.7 | 27.7 | 33.9 | 33.3 | 5.1 | 11.2 |
| Lombardia | | 18.9 | 24.5 | 55.3 | 97.6 | 31.3 | 34.5 | 29.6 | 4.5 | 10.7 |
| Nord-est | | 17 | 24.8 | 57.3 | 98.4 | 29.6 | 33.3 | 34.1 | 2.9 | 10.5 |
| Trentino Alto Adige / Südtirol | | 18 | 24.7 | 56.9 | 97.5 | 31.7 | 32.5 | 34.1 | 1.7 | 10.1 |
| Provincia Autonoma Bolzano / Bozen | | 18.7 | 22.8 | 58.1 | 97.2 | 33.5 | 28.4 | 35.9 | 2.2 | 10.2 |
| Provincia Autonoma Trento | | 17.2 | 26.5 | 55.7 | 97.8 | 29.9 | 36.7 | 32.3 | 1.1 | 10 |
| Veneto | | 16.7 | 23.3 | 58.8 | 98.6 | 33.6 | 35 | 29.3 | 2.1 | 9.7 |
| Friuli-Venezia Giulia | | 16.4 | 26.2 | 56.9 | 98.6 | 28.6 | 29 | 37.3 | 5.1 | 11.2 |
| Emilia-Romagna | | 17.5 | 26.2 | 55.8 | 98.3 | 25.2 | 32.9 | 38.5 | 3.4 | 11.3 |
| Centro | | 21.7 | 25.6 | 52 | 97.4 | 25.7 | 37.7 | 33.4 | 3.2 | 10.9 |
| Toscana | | 20 | 26.7 | 52.5 | 98 | 29.8 | 33 | 33.6 | 3.6 | 10.6 |
| Umbria | | 20.5 | 24.6 | 54.6 | 97 | 23.6 | 31.3 | 39.5 | 5.5 | 12.2 |
| Marche | | 20.4 | 25.4 | 52.9 | 98.5 | 27.2 | 37.7 | 30.5 | 4.7 | 11 |
| Lazio | | 23.4 | 25.1 | 50.9 | 96.9 | 23.4 | 41.1 | 33.2 | 2.4 | 10.8 |
| Mezzogiorno | | 18.3 | 20.3 | 60.2 | 98.1 | 22.3 | 35.7 | 38.1 | 3.9 | 11.8 |
| Sud | | 18 | 19.8 | 61.2 | 98.4 | 23.3 | 36.4 | 36.4 | 3.9 | 11.6 |
| Abruzzo | | 19.1 | 24 | 56 | 98.6 | 24 | 34.9 | 37.5 | 3.6 | 11.6 |
| Molise | | 17 | 23.8 | 58 | 96.8 | 23.5 | 38.8 | 33.5 | 4.2 | 11.2 |
| Campania | | 18.7 | 18.5 | 62 | 98.5 | 20.2 | 38.3 | 36.8 | 4.7 | 12 |
| Puglia | | 17.4 | 20.2 | 61 | 98.3 | 28.5 | 35.8 | 33.1 | 2.5 | 10.5 |
| Basilicata | | 19.1 | 20.1 | 58.5 | 98.8 | 17.5 | 41.1 | 35.6 | 5.8 | 12.2 |
| Calabria | | 16.2 | 18.9 | 63.8 | 97.8 | 23.9 | 30.2 | 42.3 | 3.6 | 12.1 |
| Isole | | 19 | 21.5 | 58.2 | 97.7 | 20.3 | 34.3 | 41.5 | 3.9 | 12.2 |
| Sicilia | | 18.9 | 19.5 | 60.3 | 97.3 | 19.9 | 33.8 | 42.4 | 3.9 | 12.3 |
| Sardegna | | 19.1 | 27.7 | 52 | 98.8 | 21.6 | 35.8 | 38.7 | 4 | 12 |
| centro area metropolitana | | 20.4 | 23.9 | 54.9 | 96.5 | 29 | 35.5 | 32.4 | 3.1 | 10.6 |
| periferia area metropolitana | | 19.6 | 25 | 54.3 | 97 | 26.5 | 37.8 | 31.4 | 4.3 | 11 |
| fino a 2.000 ab. | | 18.3 | 23.1 | 57.6 | 98.2 | 23.2 | 38.5 | 35.1 | 3.1 | 11.3 |
| 2.001 - 10.000 ab. | | 18.7 | 22.2 | 58 | 98.3 | 27.2 | 35.5 | 33.5 | 3.7 | 11.1 |
| 10.001 - 50.000 ab. | | 19 | 22.9 | 57.2 | 98.4 | 24 | 35.8 | 35.9 | 4.3 | 11.5 |
| 50.001 ab. e più | | 17.8 | 24.3 | 57 | 98.2 | 26.1 | 33.3 | 37.8 | 2.8 | 11.1 |