Languages of Catalonia
According to the government of Catalonia, Spanish, locally known as Castilian, is currently the most spoken language in Catalonia (45.9% daily users of Spanish vs. 35.6% daily users of Catalan vs. 11% daily users of both Spanish and Catalan) and especially in the Barcelona metropolitan area, as well as native language and usual language of many Catalan citizens. This language is widely prevalent in the press, cinema and in daily life.
Languages of Catalonia
According to the linguistic census elaborated by the Government of Catalonia corresponding to 2008, 45.92% of citizens over 15 years old declared Spanish as their [only] habitual language of use, versus 35.64% for Catalan, with 11.95% of complete bilinguals; a larger number claims Catalan as "their own language" (37.25% Catalan compared to 46.53% Spanish and 8.81% bilinguals).