Bañolas has a population of around 19,000 people, making it a small but vibrant city. The majority of the population is Catalan-speaking, though Spanish is also widely spoken. The city has experienced moderate population growth in recent years, partly due to its appeal as a peaceful, scenic destination close to larger urban areas like Girona.
The demographic makeup of Bañolas includes a mix of young families, professionals, and retirees, drawn to the city for its quality of life and natural beauty. There is also a growing international community, especially among tourists and expatriates who are attracted to the relaxed lifestyle and cultural richness of the region.