As of the most recent estimates, Castelló d’Empúries has a population of approximately 12,000 residents. The population is relatively diverse, with a mix of locals and expatriates, particularly from other European countries, who are drawn to the city’s rich culture and scenic surroundings. The city also experiences seasonal fluctuations in population due to the influx of tourists, particularly during the summer months.
The local population is predominantly Catalan-speaking, although Spanish is widely spoken as well. The city’s demographic trends show a steady increase in population, driven by both tourism and an increasing number of expatriates choosing Castelló d’Empúries as their permanent residence. This diverse demographic adds to the city’s vibrant cultural atmosphere, making it an interesting and welcoming place for both visitors and new residents.