In which countries do people speak Castilian Catalonian and Basque?

Castilian is spoken mainly in Spain, as well as in parts of Central and South America. Catalonian is spoken in Catalonia, the Balearic Islands, and parts of Andorra, Valencia, and Aragon in Spain, in the eastern Pyrenees area of France, and the town of L'Alguer in northwest Sardinia, Italy. Basque or Euskara is spoken in parts of Spain and France along the southern Pyrenean slopes