Here's a breakdown:
* Spanish is the official language: It's the primary language of communication and used in most official settings.
* Catalan is also widely spoken: It's a co-official language and used in some government institutions, schools, and everyday life.
* English is becoming more common: It's widely spoken in tourist areas, hotels, restaurants, and shops.
* Younger generations are more likely to speak English: They've been exposed to English through media, education, and tourism.
Overall: While you'll encounter some English speakers, especially in tourist areas, it's helpful to know some basic Spanish or Catalan. Knowing a few phrases can greatly enhance your travel experience.