| Città | Sigla | Comuni | Km2 | Popolazione
1998 | Popolazione dei
capoluoghi - 1998 |
| Piemonte | | 1207 | 25.399 | 4.288.051 | 1.356.383 |
| Alessandria | AL | 190 | 3.560 | 431.988 | 90.672 |
| Asti | AS | 118 | 1.511 | 210.238 | 73.311 |
| Biella | BI | 83 | 913 | 189.529 | 47.465 |
| Cuneo | CU | 250 | 6.903 | 555.444 | 54.696 |
| Novara | NO | 88 | 1.339 | 342.460 | 102.289 |
| Torino | TO | 315 | 6.830 | 2.216.582 | 909.717 |
| Verbania | VB | 77 | 2.255 | 161.016 | 30.307 |
| Vercelli | VC | 86 | 2.088 | 180.794 | 47.926 |
| Valle d'Aosta | | 74 | 3.262 | 119.993 | 34.813 |
| Aosta | AO | 74 | 3.262 | 119.993 | 34.813 |
| Liguria | | 235 | 5.416 | 1.632.536 | 841.238 |
| Genova | GE | 67 | 1.834 | 913.218 | 641.437 |
| Imperia | IM | 67 | 1.155 | 216.560 | 40.379 |
| La Spezia | SP | 32 | 882 | 222.362 | 96.320 |
| Savona | SV | 69 | 1545 | 280.396 | 63.102 |
| Lombardia | | 1546 | 23.856 | 9.028.913 | 2.087.185 |
| Bergamo | BG | 244 | 2.723 | 956.181 | 117.193 |
| Brescia | BS | 206 | 4.784 | 1.088.346 | 190.909 |
| Como | CO | 163 | 1.288 | 537.090 | 83.264 |
| Cremona | CR | 115 | 1.771 | 333.079 | 71.894 |
| Lecco | LC | 90 | 816 | 194.272 | 41.709 |
| Lodi | LO | 61 | 782 | 307.507 | 45.428 |
| Mantova | MN | 70 | 2.339 | 372.021 | 48.651 |
| Milano | MI | 188 | 1.982 | 3.752.956 | 1.307.785 |
| Pavia | PV | 190 | 2.965 | 496.409 | 74290 |
| Sondrio | SO | 78 | 3.212 | 177.466 | 22.010 |
| Varese | VA | 141 | 1.199 | 813.586 | 84.052 |
| Trentino-Alto Adige | | 339 | 13.620 | 929.574 | 201.248 |
| Bolzano | BZ | 116 | 7.400 | 459.6877 | 97.043 |
| Trento | TN | 223 | 6.220 | 469.887 | 104.205 |
| Veneto | | 580 | 18.364 | 4.487.560 | 1.034.058 |
| Belluno | BL | 69 | 3.678 | 211.353 | 35.182 |
| Padova | PD | 104 | 2.142 | 844.999 | 211.035 |
| Rovigo | RO | 50 | 1.789 | 244.072 | 50.751 |
| Treviso | TV | 95 | 2.477 | 776.129 | 81.702 |
| Venezia | VE | 43 | 2.460 | 815.009 | 291.531 |
| Verona | VR | 98 | 3.096 | 815.471 | 254.712 |
| Vicenza | VI | 121 | 2.722 | 780.527 | 109.145 |
| Friuli-Venezia Giulia | | 219 | 7.847 | 1.183.916 | 398.462 |
| Gorizia | GO | 137 | 467 | 137.909 | 37.221 |
| Pordenone | PN | 51 | 2.273 | 278.379 | 48.555 |
| Trieste | TS | 6 | 212 | 248.998 | 217.865 |
| Udine | UD | 137 | 4.895 | 518.630 | 94.821 |
| Emilia-Romagna | | 341 | 22.124 | 3.959.770 | 1.473.470 |
| Bologna | BO | 60 | 3.702 | 913.119 | 382.006 |
| Ferrara | FE | 26 | 2.632 | 350.207 | 132.681 |
| Forlì-Cesena | FO | 18 | 2.377 | 352.477 | 107.279 |
| Modena | MO | 47 | 2.690 | 620.443 | 175.485 |
| Parma | PR | 47 | 3.449 | 394.914 | 167.523 |
| Piacenza | PC | 48 | 2.589 | 265.747 | 98.732 |
| Ravenna | RA | 18 | 1.859 | 350.223 | 138.122 |
| Reggio Emilia | RE | 45 | 2.292 | 443.445 | 141.482 |
| Rimini | RN | 20 | 534 | 269.195 | 130.160 |
| Toscana | | 287 | 22.992 | 3.528.583 | 1.260.455 |
| Arezzo | AR | 39 | 3.232 | 320.103 | 91.301 |
| Firenze | FI | 44 | 3.514 | 951.326 | 376.760 |
| Grosseto | GR | 104 | 4.504 | 215.807 | 72.539 |
| Livorno | LI | 20 | 1.213 | 334.737 | 162.321 |
| Lucca | LU | 35 | 1.773 | 375.186 | 85.558 |
| Massa-Carrara | MS | 17 | 1.157 | 199.830 | 68.005 |
| Pisa | PI | 39 | 2.448 | 385.445 | 92.494 |
| Pistoia | PT | 22 | 965 | 267.858 | 85.906 |
| Prato | PO | 7 | 366 | 226.202 | 171.135 |
| Siena | SI | 36 | 3.821 | 252.069 | 54.436 |
| Umbria | | 92 | 8.456 | 831.675 | 262.924 |
| Perugia | PG | 59 | 6.334 | 609.782 | 155.284 |
| Terni | TR | 33 | 2.122 | 222.893 | 107.640 |
| Marche | | 246 | 9.694 | 1.455.449 | 281.0660 |
| Ancona | AN | 49 | 1.940 | 442.658 | 98.566 |
| Ascoli Piceno | AP | 73 | 2.087 | 368.728 | 52.060 |
| Macerata | MC | 57 | 2.774 | 301.422 | 41.932 |
| Pesaro | PS | 67 | 2.893 | 342.641 | 88.502 |
| Lazio | | 377 | 17.203 | 5.255.028 | 2.913.642 |
| Frosinone | FR | 91 | 3.239 | 494.495 | 47.742 |
| Latina | LA | 33 | 2.251 | 508.048 | 113.270 |
| Rieti | RI | 73 | 2.749 | 150.650 | 45.983 |
| Roma | RM | 120 | 5.352 | 3.809.829 | 2646.408 |
| Viterbo | VT | 60 | 3.612 | 292.006 | 60.239 |
| Abruzzo | | 305 | 10.794 | 1.277.330 | 295.827 |
| Chieti | CH | 104 | 2.587 | 389.968 | 57.027 |
| L'Aquila | AQ | 108 | 5.034 | 303.751 | 69.636 |
| Pescara | PE | 46 | 1.225 | 293.855 | 116.837 |
| Teramo | TE | 47 | 1.948 | 289.746 | 52.327 |
| Molise | | 136 | 4.438 | 328.980 | 72.518 |
| Campobasso | CB | 84 | 2.909 | 237.156 | 51.518 |
| Iserrnia | IS | 52 | 1.529 | 91.824 | 21.000 |
| Campania | | 551 | 13.595 | 5.792.580 | 1.356.471 |
| Avellino | AV | 119 | 2.792 | 440.890 | 56.232 |
| Benevento | BN | 78 | 2.071 | 294.083 | 63.367 |
| Caserta | CE | 104 | 2.639 | 854.603 | 74.294 |
| Napoli | NA | 92 | 1.171 | 3.110.970 | 1.020.120 |
| Salerno | SA | 158 | 4.922 | 1.092.034 | 142.458 |
| Puglia | | 258 | 19.348 | 4.086.422 | 889.105 |
| Bari | BA | 48 | 5.129 | 1.571.233 | 331.568 |
| Brindisi | BR | 20 | 1.838 | 413.243 | 94.029 |
| Foggia | FG | 64 | 7.185 | 695.646 | 155.237 |
| Lecce | LE | 97 | 2.759 | 817.398 | 98.974 |
| Taranto | TA | 29 | 2.437 | 588.902 | 209.297 |
| Basilicata | | 131 | 9.992 | 607.853 | 126.143 |
| Potenza | PZ | 100 | 3.447 | 401.140 | 69.515 |
| Matera | MA | 31 | 6.545 | 206.713 | 56.628 |
| Calabria | | 409 | 15.080 | 2.064.718 | 447.890 |
| Catanzaro | CZ | 80 | 2.391 | 383.774 | 96.975 |
| Cosenza | CO | 155 | 6.650 | 749.835 | 75.711 |
| Crotone | KR | 27 | 1.717 | 176.654 | 59.998 |
| Reggio Calabria | RC | 97 | 3.183 | 576.614 | 179.919 |
| Vibo Valentia | VV | 50 | 1.139 | 177.841 | 35.287 |
| Sicilia | | 390 | 25.708 | 5.098.234 | 1.699.718 |
| Agrigento | AG | 43 | 3.042 | 472.202 | 55.665 |
| Caltanissetta | CL | 22 | 2.128 | 283.433 | 62.708 |
| Catania | CT | 58 | 3.552 | 1.097.371 | 339.271 |
| Enna | EN | 20 | 2.562 | 182.794 | 28.475 |
| Messina | ME | 108 | 3.247 | 679.909 | 261.134 |
| Palermo | PA | 82 | 4.992 | 1.242.055 | 686.551 |
| Ragusa | RG | 12 | 1.614 | 301.207 | 69.683 |
| Siracusa | SR | 21 | 2.109 | 404.825 | 126.721 |
| Trapani | TR | 24 | 2.462 | 434.438 | 69.510 |
| Sardegna | | 377 | 24.090 | 1.654.470 | 359.046 |
| Cagliari | CA | 109 | 6.895 | 767.169 | 167.490 |
| Nuoro | NU | 100 | 7.044 | 270.576 | 37.890 |
| Oristano | OR | 78 | 2.631 | 157.931 | 33.017 |
| Sassari | SS | 90 | 7.520 | 458.794 | 120.649 |
| Italia (Roma) | | 8092 | 301.278 | 57.612.615 | 17.391.656 |
| Nord Ovest | | 3062 | 57933 | 15.069.493 | 4.319.619 |
| Nord Est | | 1479 | 34.077 | 10.560.820 | 3.107.238 |
| Centro | | 1002 | 58.345 | 11.071.715 | 4.718.081 |
| Sud | | 1790 | 73.247 | 14.157.883 | 3.187.954 |
| Isole | | 767 | 49.798 | 6.752.704 | 2.058.764 |
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