Languages of Catalonia
According to the official government of Catalonia, Catalan is the second most spoken language of the region, after Spanish (over 35% of Catalans use exclusively Catalan as their first language, while 11% of Catalans use equally both Catalan and Spanish). It is the most spoken language in many comarques of Catalonia, with the exception of the Barcelona metropolitan area (Barcelonès plus surrounding comarques) and Camp de Tarragona. Catalan is a compulsory subject in schools and enjoys equals rights with Spanish throughout Catalonia.
Bilingual education
In addition to Castilian Spanish being the primary official language of Spain, the kingdom also has several co-official regional languages which enjoy equal and unbiased constitutional protection and promotion: Catalan/Valencian (in Catalonia, Valencia and the Balearic Islands), Galician (in Galicia), Basque (in the Basque Country and the northern zone of Navarre) and Aranese (in Val d'Aran, Catalonia).