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.
Valencian
Valencian ( or ; endonym: "valencià", "llengua valenciana", or "idioma valencià") is the traditional, historical and cultural linguistic variety of Catalan spoken in the Valencian Community, Spain. It's officially recognised as a language in the Statute of Autonomy of the Valencian Community signed in 1982 and approved by the Valencian regional government and the Spanish government. In the Valencian Community, Valencian is the traditional language and is co-official with Spanish. A standardized form exists, based on the Southern Valencian dialect.