Zarautz has a population of around 23,000 residents, though this number swells during the summer months due to an influx of tourists. The city has a diverse demographic, with a mix of long-time residents and newcomers, many of whom are drawn by the region’s thriving surf culture and outdoor lifestyle. The population is predominantly Basque, and the Basque language is widely spoken alongside Spanish.
In recent years, Zarautz has seen a growing number of young professionals and families relocating to the area, attracted by the high quality of life, excellent educational institutions, and the vibrant cultural scene. This has contributed to a youthful energy in the city, with a variety of community initiatives and cultural projects taking root.