下表按人口排列了意大利人口超过10万的城区。
城区(或城市群)人口是指居住在达到城市密度水平的连贯地域轮廓内的人口,通常包括一座城市及其周边的郊区边缘。
| 排名 | 城市地区 | 人口估算(2025) | 1年变化(与2024相比) | 陆地面积 (平方公里) | 密度(人/平方公里) | 全球排名 | 预测(2030年) | 预测(2050年) |
|---|---|---|---|---|---|---|---|---|
| 1 | Naples | 2,767,923 | −0.36% | 539 | 5,135 | 181 | 2,702,116 | 2,403,811 |
| 2 | Milan | 2,599,022 | 0% | 492 | 5,283 | 194 | 2,580,417 | 2,453,272 |
| 3 | Roma (Rome) | 2,376,474 | 0.02% | 403 | 5,897 | 207 | 2,362,001 | 2,268,656 |
| 4 | Turin | 1,150,975 | −0.22% | 159 | 7,239 | 447 | 1,129,893 | 1,036,940 |
| 5 | Palermo | 667,442 | −0.4% | 121 | 5,516 | 812 | 647,671 | 571,427 |
| 6 | Genoa | 532,509 | −0.2% | 102 | 5,221 | 1,042 | 523,346 | 484,009 |
| 7 | Catania | 453,376 | −0.69% | 108 | 4,198 | 1,229 | 441,018 | 388,656 |
| 8 | Bologna | 443,849 | 0.01% | 90 | 4,932 | 1,253 | 440,719 | 416,934 |
| 9 | Florence | 430,806 | 0% | 84 | 5,129 | 1,298 | 427,566 | 405,651 |
| 10 | Bergamo | 398,050 | 0% | 152 | 2,619 | 1,426 | 395,133 | 375,421 |
| 11 | Busto Arsizio | 302,759 | −0.01% | 103 | 2,939 | 1,893 | 300,416 | 285,751 |
| 12 | Cagliari | 253,786 | −0.7% | 58 | 4,376 | 2,296 | 248,014 | 226,722 |
| 13 | Caserta | 252,391 | −0.32% | 64 | 3,944 | 2,306 | 241,591 | 212,280 |
| 14 | Bari | 221,727 | −0.41% | 34 | 6,521 | 2,664 | 215,573 | 192,705 |
| 15 | Verona | 214,569 | 0.17% | 45 | 4,768 | 2,757 | 211,582 | 203,269 |
| 16 | Brescia | 206,859 | −0.01% | 55 | 3,761 | 2,880 | 205,281 | 193,697 |
| 17 | Pescara | 203,814 | 0.03% | 67 | 3,042 | 2,932 | 202,612 | 191,471 |
| 18 | Padua | 201,341 | 0.45% | 53 | 3,799 | 2,966 | 200,014 | 187,852 |
| 19 | Messina | 181,238 | −0.37% | 47 | 3,856 | 3,326 | 174,735 | 152,408 |
| 20 | Prato | 179,411 | – | 42 | 4,272 | 3,373 | 178,096 | 169,714 |
| 21 | Trieste | 178,118 | 0.01% | 32 | 5,566 | 3,398 | 177,034 | 170,662 |
| 22 | Mestre | 157,931 | 0.01% | 34 | 4,645 | 3,834 | 156,872 | 150,749 |
| 23 | Modena | 151,920 | −0.01% | 29 | 5,239 | 3,985 | 150,742 | 143,301 |
| 24 | Livorno | 148,529 | −0.01% | 30 | 4,951 | 4,088 | 147,387 | 140,597 |
| 25 | Parma | 145,925 | −0.01% | 29 | 5,032 | 4,176 | 144,802 | 137,765 |
| 26 | Taranto | 135,161 | −0.41% | 25 | 5,406 | 4,509 | 131,360 | 115,359 |
| 27 | Pioltello | 129,321 | 0% | 41 | 3,154 | 4,725 | 128,383 | 112,308 |
| 28 | Reggio Calabria | 128,298 | −0.41% | 37 | 3,468 | 4,763 | 124,689 | 101,263 |
| 29 | Foggia | 126,561 | −0.43% | 15 | 8,437 | 4,829 | 122,886 | 109,563 |
| 30 | Gallarate | 125,831 | −0.01% | 46 | 2,735 | 4,862 | 124,863 | 118,584 |
| 31 | Salerno | 123,331 | −0.29% | 22 | 5,606 | 4,967 | 120,651 | 108,709 |
| 32 | Acilia | 119,970 | 0.02% | 32 | 3,749 | 5,119 | 119,189 | 114,145 |
| 33 | Reggio nell'Emilia | 115,633 | 0% | 24 | 4,818 | 5,310 | 114,766 | 109,111 |
| 34 | Garbagnate Milanese | 113,600 | −0.01% | 40 | 2,840 | 5,419 | 112,735 | 102,623 |
| 35 | Como | 109,180 | −0.01% | 38 | 2,873 | 5,663 | 108,341 | 102,729 |
| 36 | Bolzano - Bozen | 106,831 | 0.02% | 16 | 6,677 | 5,784 | 106,139 | 101,975 |
| 37 | Rimini | 105,885 | 0.02% | 31 | 3,416 | 5,833 | 105,188 | 100,671 |
| 38 | Udine | 99,757 | 0.02% | 34 | 2,934 | 6,187 | 99,117 | 77,736 |
| 39 | Varese | 97,427 | 0% | 37 | 2,633 | 6,350 | 96,733 | 91,881 |
| 40 | Andria | 96,098 | −0.43% | 11 | 8,736 | 6,431 | 93,318 | 82,782 |
| 41 | Syracuse | 95,695 | −0.39% | 25 | 3,828 | 6,455 | 90,946 | 80,868 |
| 42 | Vicenza | 94,425 | 0.02% | 23 | 4,105 | 6,544 | 93,829 | 90,184 |
| 43 | Novara | 92,369 | −0.01% | 19 | 4,862 | 6,707 | 91,634 | 87,191 |
| 44 | Ferrara | 91,778 | −0.01% | 27 | 3,399 | 6,753 | 91,052 | 86,477 |
| 45 | Piacenza | 91,032 | −0.02% | 17 | 5,355 | 6,811 | 90,285 | 85,862 |
| 46 | Trento | 90,339 | 0.01% | 24 | 3,764 | 6,864 | 89,733 | 80,470 |
| 47 | Barletta | 90,271 | −0.49% | 11 | 8,206 | 6,871 | 87,659 | 78,009 |
| 48 | Terni | 90,260 | 0.01% | 23 | 3,924 | 6,875 | 89,629 | 85,611 |
| 49 | Sassari | 89,624 | −0.31% | 17 | 5,272 | 6,917 | 87,586 | 79,794 |
| 50 | Ravenna | 89,026 | 0.57% | 22 | 4,047 | 6,972 | 88,438 | 82,207 |
| 51 | Forlì | 88,813 | 0.02% | 26 | 3,416 | 6,988 | 88,234 | 82,634 |
| 52 | Rho | 87,268 | 0% | 29 | 3,009 | 7,127 | 86,645 | 82,471 |
| 53 | La Spezia | 86,054 | 0.01% | 20 | 4,303 | 7,229 | 85,439 | 81,638 |
| 54 | Anzio | 85,829 | 0.02% | 39 | 2,201 | 7,249 | 85,291 | 80,393 |
| 55 | Cosenza | 84,837 | −0.44% | 22 | 3,856 | 7,350 | 82,346 | 68,382 |
| 56 | Lecce | 81,756 | −0.44% | 18 | 4,542 | 7,626 | 79,356 | 70,483 |
| 57 | Treviso | 81,653 | 0.02% | 26 | 3,141 | 7,633 | 81,132 | 77,901 |
| 58 | Lido di Ostia | 80,943 | 0% | 9 | 8,994 | 7,708 | 80,358 | 76,939 |
| 59 | Latina | 80,117 | 0% | 14 | 5,723 | 7,783 | 79,539 | 75,992 |
| 60 | San Giuseppe Vesuviano | 80,087 | −0.34% | 29 | 2,762 | 7,786 | 56,963 | – |
| 61 | Ancona | 75,474 | −0.21% | 17 | 4,440 | 8,253 | 75,910 | 72,860 |
| 62 | Acireale | 73,600 | −0.41% | 23 | 3,200 | 8,461 | 71,545 | 63,289 |
| 63 | Brindisi | 71,439 | −0.41% | 13 | 5,495 | 8,702 | 69,428 | 61,758 |
| 64 | Avellino | 70,664 | −0.32% | 22 | 3,212 | 8,784 | 69,003 | 56,371 |
| 65 | Pordenone | 69,883 | 0.01% | 23 | 3,038 | 8,882 | 69,399 | 66,520 |
| 66 | Trapani | 69,110 | −0.68% | 16 | 4,319 | 8,974 | 67,139 | 57,689 |
| 67 | Pisa | 66,651 | −0.01% | 19 | 3,508 | 9,307 | 66,124 | 62,814 |
| 68 | Nola | 65,614 | −0.33% | 23 | 2,853 | 9,448 | 64,063 | 55,270 |
| 69 | Pavia | 64,686 | 0% | 20 | 3,234 | 9,573 | 64,223 | 61,126 |
| 70 | Gela | 64,565 | −0.41% | 14 | 4,612 | 9,591 | 62,751 | 55,743 |
| 71 | Alessandria | 63,887 | −0.23% | 13 | 4,914 | 9,697 | 62,674 | 57,559 |
| 72 | Fonte Nuova | 62,258 | 0.01% | 22 | 2,830 | 9,975 | 61,829 | – |
| 73 | Pesaro | 61,611 | 0.48% | 14 | 4,401 | 10,082 | 61,210 | 57,170 |
| 74 | Altamura | 59,814 | −0.45% | 7 | 8,545 | 10,346 | 58,035 | 51,417 |
| 75 | Battipaglia | 58,737 | −0.35% | 13 | 4,518 | 10,522 | 57,276 | 51,606 |
| 76 | Vigevano | 57,900 | −0.02% | 12 | 4,825 | 10,654 | 57,406 | 54,588 |
| 77 | Lecco | 57,247 | −0.01% | 16 | 3,578 | 10,760 | 56,791 | 52,313 |
| 78 | Venice | 57,048 | −0.36% | 13 | 4,388 | 10,798 | 56,679 | 54,469 |
| 79 | Perugia | 55,309 | 0.02% | 14 | 3,951 | 11,130 | 54,949 | 52,526 |
| 80 | Molfetta | 54,837 | −0.43% | 7 | 7,834 | 11,225 | 53,257 | – |
| 81 | Tivoli | 54,670 | 0.01% | 11 | 4,970 | 11,260 | 54,292 | 51,847 |
| 82 | Grosseto | 54,575 | −0.01% | 12 | 4,548 | 11,272 | 54,146 | 51,447 |
| 83 | Savona | 54,533 | −0.21% | 16 | 3,408 | 11,282 | 53,565 | – |
| 84 | Bagheria | 54,506 | −0.42% | 10 | 5,451 | 11,287 | 52,950 | – |
| 85 | Acerra | 53,656 | −0.34% | 8 | 6,707 | 11,477 | 52,360 | – |
| 86 | Carpi | 53,245 | −0.02% | 12 | 4,437 | 11,552 | 52,807 | – |
| 87 | Trani | 53,237 | −0.43% | 10 | 5,324 | 11,557 | 51,685 | – |
| 88 | Albano Laziale | 53,127 | 0.02% | 18 | 2,952 | 11,578 | 52,778 | – |
| 89 | Arezzo | 52,671 | −0.01% | 12 | 4,389 | 11,679 | 52,246 | – |
| 90 | Lucca | 52,024 | −0.01% | 18 | 2,890 | 11,812 | 51,615 | – |
| 91 | Cremona | 51,875 | −0.02% | 12 | 4,323 | 11,842 | 51,432 | – |
| 92 | Bassano del Grappa | 51,469 | 0.01% | 17 | 3,028 | 11,908 | 51,117 | – |
| 93 | Saronno | 50,776 | −0.03% | 12 | 4,231 | 12,025 | 50,330 | – |
| 94 | Bisceglie | 50,553 | −0.44% | 7 | 7,222 | 12,059 | – | – |
| 95 | Asti | 50,254 | −0.24% | 10 | 5,025 | 12,098 | – | – |
来源:联合国经济和社会事务部人口司(2025年)。《世界城市化前景:2025年修订版》,在线版。