| Nord-Ovest | | 57,950.05 | 14,938,562 | 15,779,473 | 15,917,376 |
| Regione Piemonte | Torino | 25,402.46 | 4,214,677 | 4,401,266 | 4,432,571 |
| Regione Autonoma Valle d'Aosta | Aosta | 3,263.24 | 119,548 | 125,979 | 127,065 |
| Regione Lombardia | Milano | 23,862.80 | 9,032,554 | 9,642,406 | 9,742,676 |
| Regione Liguria | Genova | 5,421.55 | 1,571,783 | 1,609,822 | 1,615,064 |
| Nord-Est | | 61,981.40 | 10,634,820 | 11,337,470 | 11,473,120 |
| Regione Autonoma Trentino-Alto Adige | Trento | 13,606.82 | 940,016 | 1,007,267 | 1,018,657 |
| Regione del Veneto | Venezia | 18,398.85 | 4,527,694 | 4,832,340 | 4,885,548 |
| Regione Autonoma Friuli-Venezia Giulia | Trieste | 7,858.39 | 1,183,764 | 1,222,061 | 1,230,936 |
| Regione Emilia-Romagna | Bologna | 22,117.34 | 3,983,346 | 4,275,802 | 4,337,979 |
| Centro | | 58,379.58 | 10,906,626 | 11,675,578 | 11,798,328 |
| Regione Toscana | Firenze | 22,993.51 | 3,497,806 | 3,677,048 | 3,707,818 |
| Regione Umbria | Perugia | 8,456.04 | 825,826 | 884,450 | 894,222 |
| Regione Marche | Ancona | 9,694.06 | 1,470,581 | 1,553,063 | 1,569,578 |
| Regione Lazio | Roma | 17,235.97 | 5,112,413 | 5,561,017 | 5,626,710 |
| Sud | | 73,223.69 | 13,914,865 | 14,131,469 | 14,147,444 |
| Regione Abruzzo | L'Aquila | 10,762.71 | 1,262,392 | 1,323,987 | 1,334,675 |
| Regione Molise | Campobasso | 4,437.68 | 320,601 | 320,838 | 320,795 |
| Regione Campania | Napoli | 13,590.24 | 5,701,931 | 5,811,390 | 5,812,962 |
| Regione Puglia | Bari | 19,357.90 | 4,020,707 | 4,076,546 | 4,079,702 |
| Regione Basilicata | Potenza | 9,994.61 | 597,768 | 591,001 | 590,601 |
| Regione Calabria | Catanzaro | 15,080.55 | 2,011,466 | 2,007,707 | 2,008,709 |
| Isole | | 49,801.29 | 6,600,871 | 6,695,300 | 6,708,800 |
| Regione Siciliana | Palermo | 25,711.40 | 4,968,991 | 5,029,683 | 5,037,799 |
| Regione Autonoma della Sardegna | Cagliari | 24,089.89 | 1,631,880 | 1,665,617 | 1,671,001 |
| total | | 301,336.01 | 56,995,744 | 59,619,290 | 60,045,068 |