Ethnic Groups
- Composite of Mediterranean and Nordic types
- Castilian Spanish (official nationwide)
- Catalan (official in Catalonia, the Balearic Islands, and the Valencian Community (where it is known as Valencian))
- Galician (official in Galicia)
- Basque (official in the Basque Country and in the Basque-speaking area of Navarre)
- Aranese (official in the northwest corner of Catalonia (Vall d'Aran) along with Catalan; <5,000 speakers)
- Roman Catholic
- Other