Languages: Catalan and Spanish, and the city that joins them
Catalan is Catalonia's own language and that of government, schools and signage —including street and station names—. Spanish is the most spoken in daily life, and understanding of both is practically universal.
Catalan by the numbers
About 95 percent of Barcelonans understand Catalan, over 70 percent speak it and around half can write it: school immersion has redrawn the map within a generation.
What visitors find
Signage is in Catalan and daily life is bilingual by default: in hospitality and retail, Catalan and Spanish live alongside widely spoken English downtown. A bon dia never hurts.
Beyond the two
Arabic, Urdu, Tagalog or Mandarin sound through the city's recent demography, and local studies count over three hundred spoken languages: one of southern Europe's most plurilingual cities.