Dette er ei liste over byar i Italia etter folketeljinga i 2001.

Rang Namn Innb. 1981 Innb. 1991 Innb. 2001 2006 est. Region 1. Roma 2.840.259 2.775.250 2.546.804 2.705.603 Lazio 2. Milano 1.604.773 1.369.231 1.256.211 1.303.437 Lombardia 3. Napoli 1.212.387 1.067.365 1.004.500 975.139 Campania 4. Torino 1.117.154 962.507 865.263 900.569 Piemonte 5. Palermo 701.782 698.556 686.722 666.552 Sicilia 6. Genova 762.895 678.771 610.307 615.686 Liguria 7. Bologna 459.080 404.378 371.217 373.026 Emilia-Romagna 8. Firenze 448.331 403.294 356.118 365.966 Toscana 9. Bari 371.022 342.309 316.532 325.052 Puglia 10. Catania 380.328 333.075 313.110 301.564 Sicilia 11. Venezia 346.146 309.422 271.073 268.934 Veneto 12. Verona 265.932 255.824 253.208 260.718 Veneto 13. Messina 260.233 231.693 252.026 245.159 Sicilia 14. Padova 234.678 215.137 204.870 210.301 Veneto 15. Trieste 252.369 231.100 211.184 205.363 Friuli-Venezia Giulia 16. Taranto 244.101 232.334 202.033 196.369 Puglia 17. Brescia 206.661 194.502 187.567 190.044 Lombardia 18. Prato 160.220 165.707 172.499 185.660 Toscana 19. Reggio di Calabria 173.486 177.580 180.353 184.179 Calabria 20. Modena 180.312 176.990 175.502 180.080 Emilia-Romagna 21. Parma 179.019 170.520 163.457 177.069 Emilia-Romagna 22. Perugia 142.348 144.732 149.125 161.944 Umbria 23. Livorno 175.741 167.512 156.274 160.502 Toscana 24. Reggio Emilia 130.376 132.030 141.877 159.809 Emilia-Romagna 25. Cagliari 233.848 204.237 164.249 159.312 Sardinia 26. Foggia 156.467 156.268 155.203 153.529 Puglia 27. Ravenna 138.034 135.844 134.631 151.055 Emilia-Romagna 28. Rimini 127.813 127.960 128.656 137.523 Emilia-Romagna 29. Ferrara 149.453 138.015 130.992 133.214 Emilia-Romagna 30. Salerno 157.385 148.932 138.188 132.790 Campania 31. Sassari 119.596 122.339 120.729 128.611 Sardinia 32. Siracusa 117.615 125.941 123.657 123.324 Sicilia 33. Pescara 131.330 122.236 116.286 122.402 Abruzzo 34. Monza 123.145 120.651 120.204 121.445 Lombardia 35. Bergamo 122.142 114.936 113.143 115.645 Lombardia 36. Vicenza 114.598 107.454 107.223 114.268 Veneto 37. Latina 93.738 106.203 107.898 114.063 Lazio 38. Forlì 110.806 109.541 108.335 113.605 Emilia-Romagna 39. Trient 99.179 101.545 104.946 111.718 Trentino-Alto Adige 40. Giugliano in Campania 44.220 60.096 97.999 110.065 Campania 41. Terni 111.564 108.248 105.018 109.816 Umbria 42. Novara 102.086 101.112 100.910 102.595 Piemonte 43. Ancona 106.498 101.285 100.507 101.480 Marche 44. Bolzano 105.180 98.158 94.989 99.751 Trentino-Südtirol 45. Piacenza 109.039 102.268 95.594 99.625 Emilia-Romagna 46. Andria 84.661 90.063 95.653 98.069 Puglia 47. Udine 102.021 99.189 95.030 96.750 Friuli-Venezia Giulia 48. Arezzo 92.105 91.626 91.589 95.853 Toscana 49. Catanzaro 100.832 96.614 95.251 94.381 Calabria 50. La Spezia 115.392 101.442 91.391 94.192 Liguria 51. Cesena 89.455 88.487 90.948 94.078 Emilia-Romagna 52. Lecce 91.289 100.884 83.303 93.529 Puglia 53. Barletta 83.453 89.527 92.094 93.230 Puglia 54. Pesaro 90.412 88.713 91.086 92.206 Marche 55. Alessandria 100.523 90.753 85.438 91.724 Piemonte 56. Brindisi 89.786 95.383 89.081 90.222 Puglia 57. Torre del Greco 103.605 101.361 90.607 88.918 Campania 58. Pisa 104.509 98.928 89.694 87.166 Toscana 59. Pistoia 92.274 87.830 84.274 86.514 Toscana 60. Sesto San Giovanni 95.833 86.721 78.850 83.556 Lombardia 61. Como 95.571 87.059 78.680 83.265 Lombardia 62. Pozzuoli 69.861 75.142 78.754 83.128 Campania 63. Marsala 79.175 80.177 77.784 82.337 Sicilia 64. Lucca 91.246 87.100 81.862 82.245 Toscana 65. Varese 90.527 85.687 80.511 82.216 Lombardia 66. Treviso 87.696 83.598 80.144 81.763 Veneto 67. Casoria 68.521 79.707 81.888 81.259 Campania 68. Sesto San Giovanni 95.833 86.721 78.850 81.032 Lombardia 69. Busto Arsizio 79.728 77.094 75.916 80.091 Lombardia 70. Caserta 66.318 69.027 75.208 79.228 Campania 71. Grosseto 69.523 71.257 71.263 77.424 Toscana 72. Gela 74.806 72.535 72.774 77.311 Sicilia 73. Guidonia Montecelio 50.816 57.473 67.516 76.770 Lazio 74. Cinisello Balsamo 80.757 76.262 72.050 73.976 Lombardia 75. Asti 77.681 73.557 71.276 73.861 Piemonte 76. L'Aquila 63.678 66.813 68.503 72.222 Abruzzo 77. Ragusa 64.492 67.535 68.956 72.168 Sicilia 78. Cremona 80.929 74.113 70.887 70.883 Lombardia 79. Pavia 85.029 76.962 71.214 70.678 Lombardia 80. Trapani 71.927 69.497 68.346 70.648 Sicilia 81. Quartu Sant'Elena 43.896 61.636 68.040 70.569 Sardinia 82. Lamezia Terme 63.989 70.114 70.501 70.188 Calabria 83. Cosenza 106.801 86.664 72.998 69.868 Calabria 84. Massa 65.687 66.737 66.769 69.504 Toscana 85. Potenza 64.358 65.714 69.060 68.252 Basilicata 86. Altamura 51.346 57.874 64.167 67.903 Puglia 87. Imola 60.661 62.567 64.348 66.658 Emilia-Romagna 88. Castellammare di Stabia 70.685 68.733 66.929 65.420 Campania 89. Carpi 60.614 60.715 61.476 65.125 Emilia-Romagna 90. Carrara 68.702 67.197 65.034 65.021 Toscana 91. Aprilia 37.807 47.037 56.028 64.758 Lazio 92. Afragola 57.367 60.065 62.319 63.787 Campania 93. Viareggio 58.263 57.514 61.103 63.373 Toscana 94. Benevento 62.636 62.561 61.791 62.958 Campania 95. Fano 52.116 53.909 57.529 61.744 Marche 96. Savona 75.353 67.177 59.907 61.735 Liguria 97. Vittoria 51.240 55.280 55.317 61.221 Sicilia 98. Fiumicino 37.492 41.342 50.535 61.145 Lazio 99. Crotone 58.262 59.001 60.010 60.673 Calabria 100. Viterbo 57.632 58.380 59.308 60.459 Lazio 101. Caltanissetta 61.146 61.319 61.438 60.355 Sicilia 102. Molfetta 65.625 66.839 62.546 59.835 Puglia 103. Matera 50.712 54.919 57.785 59.738 Basilicata 104. Vigevano 65.179 60.384 57.450 59.523 Lombardia 105. Agrigento 51.325 55.283 54.619 59.082 Sicilia 106. Marano di Napoli 41.571 47.961 57.448 58.838 Campania 107. Cerignola 50.819 55.052 57.366 58.090 Puglia 108. Manfredonia 53.030 58.318 57.704 57.207 Puglia 109. Avellino 56.892 55.662 52.703 56.908 Campania 110. Legnano 49.687 50.018 53.797 56.726 Lombardia 111. Sanremo 61.170 56.003 50.608 56.269 Liguria 112. Moncalieri 64.035 59.700 53.350 56.223 Piemonte 113. Bitonto 49.714 53.772 56.929 56.174 Puglia 114. Portici 80.410 68.980 60.218 56.009 Campania 115. Ercolano 58.310 61.233 56.738 55.952 Campania 116. Foligno 52.551 53.202 51.130 55.645 Umbria 117. San Severo 54.205 55.085 55.861 55.560 Puglia 118. Faenza 55.167 54.139 53.641 55.504 Emilia-Romagna 119. Bagheria 40.076 47.085 50.854 55.272 Sicilia 120. Chieti 54.927 55.876 52.486 55.260 Abruzzo 121. Cuneo 55.875 55.794 52.334 54.687 Piemonte 122. Modica 47.537 50.529 52.639 53.869 Sicilia 123. Bisceglie 46.538 47.408 51.718 53.841 Puglia 124. Siena 61.989 56.956 52.625 53.809 Toscana 125. Trani 44.510 50.429 53.139 53.535 Puglia 126. Cava de’ Tirreni 50.667 52.502 52.616 53.314 Campania 127. Teramo 51.092 51.756 51.023 53.263 Abruzzo 128. Acireale 48.493 46.199 50.190 52.702 Sicilia 129. Pomezia 29.925 37.512 43.960 52.571 Lazio 130. Acerra 36.052 41.311 45.688 52.403 Campania 131. Aversa 56.425 54.032 53.369 52.309 Campania 132. Tivoli 50.985 52.372 49.342 51.847 Lazio 133. Ascoli Piceno 54.298 53.591 51.375 51.503 Marche 134. Civitavecchia 49.389 51.201 50.032 51.375 Lazio 135. Mazara del Vallo 43.748 47.750 50.377 51.369 Sicilia 136. Rovigo 52.218 52.472 50.289 51.193 Veneto 137. Campobasso 48.291 50.941 50.762 51.140 Molise 138. Velletri 41.213 43.423 48.236 51.021 Lazio 139. Chioggia 53.470 53.179 51.779 50.888 Veneto 140. Battipaglia 40.797 47.139 50.359 50.769 Campania 141. Scafati 34.061 40.710 47.082 50.735 Campania 142. Casalnuovo di Napoli 21.033 33.827 47.940 50.537 Campania 143. Pordenone 52.094 50.192 49.122 50.518 Friuli-Venezia Giulia 144. Rho 50.666 51.848 50.246 50.345 Lombardia 145. Olbia 30.787 41.095 45.366 50.150 Sardinia

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