人口 CO2排出量 国 エネルギー 旗 食料・農業 国別GDP 水

イタリアの人口最大都市（2025年）

イタリアにおける人口10万人以上の市街地（人口順）は以下の通りです。

市街地（または都市集積）人口とは、都市密度の水準で居住されている連続した地域の輪郭内に含まれる人口を指し、通常は都市とその周辺の郊外で構成されます。

順位 都市圏 人口推定（2025） 1年間の変動（2024年比） 陸地面積（km²） 人口密度（人/km²） 世界ランキング 将来推計 (2030年) 将来推計 (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 – –

関連項目

出典: 国際連合経済社会局人口部 (2025)。世界都市化予測: 2025年改訂版、オンライン版。