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! Inw. (2007)<ref>[http://demo.istat.it/pop2007/index1.html Istat - Demografia in Cifre]</ref>
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|1 || [[{{IT-vlag|Abruzzen]]}} || [[L'Aquila (stad)|L'Aquila]] ||align=right| 10.793 ||align=right| 1.309.797
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|2 || [[{{IT-vlag|Apulië]]}} || [[Bari (stad)|Bari]] ||align=right| 19.364 ||align=right| 4.069.869
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|3 || [[{{IT-vlag|Basilicata]]}} || [[Potenza (stad)|Potenza]] ||align=right| 9992 ||align=right| 591.338
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|4 || [[{{IT-vlag|Calabrië]]}} || [[Catanzaro (stad)|Catanzaro]] ||align=right| 15.083 ||align=right| 1.998.052
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|5 || [[{{IT-vlag|Campania]]}} || [[Napels (stad)|Napels]] ||align=right| 13.592 ||align=right| 5.790.187
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|6 || [[{{IT-vlag|Emilia-Romagna]]}} || [[Bologna (stad)|Bologna]] ||align=right| 22.122 ||align=right| 4.223.264
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|7 || [[{{IT-vlag|Friuli-Venezia Giulia]]}} || [[Triëst (stad)|Triëst]] ||align=right| 7712 ||align=right| 1.212.602
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|8 || [[{{IT-vlag|Lazio]]}} || [[Rome (stad)|Rome]] ||align=right| 17.210 ||align=right| 5.493.308
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|9 || [[{{IT-vlag|Ligurië]]}} || [[Genua (stad)|Genua]] ||align=right| 5421 ||align=right| 1.607.878
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|10 || [[{{IT-vlag|Lombardije]]}} || [[Milaan (stad)|Milaan]] ||align=right| 23.861 ||align=right| 9.545.441
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|11 || [[Marche (Italië){{IT-vlag|Marche]]}} || [[Ancona (stad)|Ancona]] ||align=right| 9695 ||align=right| 1.536.098
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|12 || [[{{IT-vlag|Molise]]}} || [[Campobasso (stad)|Campobasso]] ||align=right| 4438 ||align=right| 320.074
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|13 || [[{{IT-vlag|Piëmont]]}} || [[Turijn (stad)|Turijn]] ||align=right| 25.398 ||align=right| 4.352.828
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|14 || [[{{IT-vlag|Sardinië]]}} || [[Cagliari (stad)|Cagliari]] ||align=right| 24.090 ||align=right| 1.659.443
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|15 || [[{{IT-vlag|Sicilië]]}} || [[Palermo (stad)|Palermo]] ||align=right| 25.701 ||align=right| 5.016.861
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|16 || [[{{IT-vlag|Trentino-Zuid-Tirol]]}} || [[Trente (stad)|Trente]] ||align=right| 13.599 ||align=right| 994.703
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|17 || [[{{IT-vlag|Toscane]]}} || [[Florence (stad)|Florence]] ||align=right| 22.990 ||align=right| 3.638.211
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|18 || [[{{IT-vlag|Umbrië]]}} || [[Perugia (stad)|Perugia]] ||align=right| 8454 ||align=right| 872.967
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|19 || [[{{IT-vlag|Valle d'Aosta]]}} || [[Aosta]] ||align=right| 3266 ||align=right| 124.812
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|20 || [[{{IT-vlag|Veneto]]}} || [[Venetië (stad)|Venetië]] ||align=right| 18.390 ||align=right| 4.773.554
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