| population | |
| Andalusia | 8494260 |
| Aragon | 1326261 |
| Canary Islands | 2153389 |
| Cantabria | 580229 |
| Castilla y Leon | 2447519 |
| Castilla-La Mancha | 2041631 |
| Catalunya | 7899056 |
| population | |
| Ceuta | 85144 |
| Comunidad de Madrid | 6661949 |
| Comunitat Autonoma de les Illes Balears | 1095426 |
| Comunitat Valenciana | 5057353 |
| Euskal Autonomia Erkidegoa | 2189534 |
| Extremadura | 1087778 |
| Galicia | 2701819 |
| population | |
| La Rioja | 315675 |
| Melilla | 86384 |
| Navarra | 661537 |
| Principality of Asturias | 1011792 |
| Region de Murcia | 1511251 |
