| Rehiyon | Ulohan | Langyab (km²) | Katawhan |
|---|
| Abruzzo | L'Aquila | &0000000000010794.00000010,794 | &0000000001324000.0000001,324,000 |
| Walog sa Aosta* | Aosta | &0000000000003263.0000003,263 | &0000000000126000.000000126,000 |
| Apulia | Bari | &0000000000019362.00000019,362 | &0000000004076000.0000004,076,000 |
| Basilicata | Potenza | &0000000000009992.0000009,992 | &0000000000591000.000000591,000 |
| Calabria | Catanzaro | &0000000000015080.00000015,080 | &0000000002007000.0000002,007,000 |
| Campania | Napoli | &0000000000013595.00000013,595 | &0000000005811000.0000005,811,000 |
| Emilia-Romagna | Bologna | &0000000000022124.00000022,124 | &0000000004276000.0000004,276,000 |
| Friuli-Venezia Giulia* | Trieste | &0000000000007855.0000007,855 | &0000000001222000.0000001,222,000 |
| Lazio | Roma | &0000000000017207.00000017,207 | &0000000005561000.0000005,561,000 |
| Liguria | Genova | &0000000000005421.0000005,421 | &0000000001610000.0000001,610,000 |
| Lombardia | Milano | &0000000000023861.00000023,861 | &0000000009642000.0000009,642,000 |
| Marche | Ancona | &0000000000009694.0000009,694 | &0000000001553000.0000001,553,000 |
| Molise | Campobasso | &0000000000004438.0000004,438 | &0000000000320000.000000320,000 |
| Piemonte | Torino | &0000000000025399.00000025,399 | &0000000004401000.0000004,401,000 |
| Sardegna* | Cagliari | &0000000000024090.00000024,090 | &0000000001666000.0000001,666,000 |
| Sicilia* | Palermo | &0000000000025708.00000025,708 | &0000000005030000.0000005,030,000 |
| Toscana | Firenze | &0000000000022997.00000022,997 | &0000000003677000.0000003,677,000 |
| Trentino-Alto Adige* | Trento | &0000000000013607.00000013,607 | &0000000001007000.0000001,007,000 |
| Umbria | Perugia | &0000000000008456.0000008,456 | &0000000000884000.000000884,000 |
| Veneto | Venecia | &0000000000018391.00000018,391 | &0000000004832000.0000004,832,000 |
