Languages of Catalonia
There are four languages with official status in Catalonia (an autonomous community of Spain): Catalan; Spanish- which is official throughout Spain; Aranese, a dialect of Occitan spoken in the Aran Valley; and Catalan Sign Language. Many other languages are spoken in Catalonia as a result of recent immigration from all over the world.
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).