| 1990 | 2000 | 2005 | 2010 | 2011 | |
|---|---|---|---|---|---|
| Cataluña | 5.913.575 | 12.972.117 | 15.537.573 | 19.176.652 | 20.071.542 |
| Andalucía | 6.029.606 | 12.762.995 | 15.601.059 | 16.309.686 | 16.926.490 |
| Islas Canarias | 2.265.261 | 10.406.256 | 9.540.683 | 10.577.064 | 11.636.317 |
| Comunidad de Madrid | 4.093.118 | 6.179.101 | 7.829.642 | 10.569.637 | 11.080.577 |
| Islas Baleares | 3.682.248 | 8.284.665 | 8.548.640 | 8.885.124 | 9.869.849 |
| Comunidad Valenciana | 2.859.316 | 5.834.513 | 7.911.030 | 8.537.808 | 8.704.100 |
| Castilla y León | 2.399.454 | 3.917.567 | 4.724.226 | 5.136.035 | 5.181.475 |
| Galicia | 1.578.808 | 2.763.043 | 3.967.422 | 4.284.082 | 3.785.590 |
| País Vasco | 902.620 | 1.600.617 | 2.128.572 | 2.527.289 | 2.722.600 |
| Aragón | 1.279.777 | 2.016.947 | 2.320.212 | 2.671.801 | 2.699.581 |
| Castilla-La Mancha | 1.137.664 | 1.940.255 | 2.204.533 | 2.291.022 | 2.247.886 |
| Principado de Asturias | 676.209 | 1.225.692 | 1.676.978 | 1.822.294 | 1.850.924 |
| Cantabria | 606.395 | 1.129.864 | 1.537.417 | 1.570.953 | 1.574.052 |
| Extremadura | 765.295 | 1.178.142 | 1.171.112 | 1.383.541 | 1.535.544 |
| Región de Murcia | 451.745 | 964.709 | 1.251.522 | 1.254.696 | 1.238.516 |
| Comunidad Foral de Navarra | 334.574 | 654.527 | 915.127 | 1.004.089 | 1.123.147 |
| La Rioja | 263.810 | 479.179 | 586.252 | 669.914 | 703.596 |