| Censo 2001 | ||
| 0 | TOTAL NACIONAL | 40847371.00 |
| 1 | Andalucía | 7357558.00 |
| 2 | Almería | 536731.00 |
| 3 | Cádiz | 1116491.00 |
| 4 | Córdoba | 761657.00 |
| 5 | Granada | 821660.00 |
| 6 | Huelva | 462579.00 |
| 7 | Jaén | 643820.00 |
| 8 | Málaga | 1287017.00 |
| 9 | Sevilla | 1727603.00 |
| 10 | Aragón | 1204215.00 |
| 11 | Huesca | 206502.00 |
| 12 | Teruel | 135858.00 |
| 13 | Zaragoza | 861855.00 |
| 14 | Asturias (Principado de) | 1062998.00 |
| 15 | Balears (Illes) | 841669.00 |
| 16 | Canarias | 1694477.00 |
| 17 | Palmas (Las) | 887676.00 |
| 18 | Santa Cruz de Tenerife | 806801.00 |
| 19 | Cantabria | 535131.00 |
| 20 | Castilla y León | 2456474.00 |
| 21 | Ávila | 163442.00 |
| 22 | Burgos | 348934.00 |
| 23 | León | 488751.00 |
| 24 | Palencia | 174143.00 |
| 25 | Salamanca | 345609.00 |
| 26 | Segovia | 147694.00 |
| 27 | Soria | 90717.00 |
| 28 | Valladolid | 498094.00 |
| 29 | Zamora | 199090.00 |
| 30 | Castilla-La Mancha | 1760516.00 |
| 31 | Albacete | 364835.00 |
| 32 | Ciudad Real | 478957.00 |
| 33 | Cuenca | 200346.00 |
| 34 | Guadalajara | 174999.00 |
| 35 | Toledo | 541379.00 |
| 36 | Cataluña | 6343110.00 |
| 37 | Barcelona | 4805927.00 |
| 38 | Girona | 565304.00 |
| 39 | Lleida | 362206.00 |
| 40 | Tarragona | 609673.00 |
| 41 | Comunidad Valenciana | 4162776.00 |
| 42 | Alicante/Alacant | 1461925.00 |
| 43 | Castellón/Castelló | 484566.00 |
| 44 | Valencia/València | 2216285.00 |
| 45 | Extremadura | 1058503.00 |
| 46 | Badajoz | 654882.00 |
| 47 | Cáceres | 403621.00 |
| 48 | Galicia | 2695880.00 |
| 49 | Coruña (A) | 1096027.00 |
| 50 | Lugo | 357648.00 |
| 51 | Ourense | 338446.00 |
| 52 | Pontevedra | 903759.00 |
| 53 | Madrid (Comunidad de) | 5423384.00 |
| 54 | Murcia (Región de) | 1197646.00 |
| 55 | Navarra (Cdad. Foral de) | 555829.00 |
| 56 | País Vasco | 2082587.00 |
| 57 | Álava | 286387.00 |
| 58 | Guipúzcoa | 673563.00 |
| 59 | Vizcaya | 1122637.00 |
| 60 | Rioja (La) | 276702.00 |
| 61 | Ceuta y Melilla | 137916.00 |
| 62 | Ceuta | 71505.00 |
| 63 | Melilla | 66411.00 |