Caldas de Montbui has a population of approximately 17,000 residents. The majority of the population is of Catalan descent, although there is a growing diversity in the town as people from other parts of Spain and Europe have moved here, attracted by its quality of life and proximity to Barcelona. The population is relatively evenly distributed across different age groups, with a balance between young families, working professionals, and retirees.
The town’s population has seen steady growth in recent years, thanks to its appeal as a commuter town for people working in Barcelona. This has led to a more cosmopolitan atmosphere, with an increasing number of residents who appreciate the mix of traditional Catalan culture and modern amenities. The town’s strong community spirit is reflected in its many local events and festivals, which bring residents together throughout the year.