Premià de Mar is home to around 28,000 residents. The city is a mix of long-established locals and newer residents who have moved from nearby cities, particularly Barcelona, seeking a quieter, more relaxed lifestyle. The population is diverse, with a growing number of international residents who have chosen Premià de Mar for its coastal charm and accessibility to major urban centers.
The city has a balanced demographic profile, with a good mix of young families, professionals, and retirees. In recent years, the city has seen population growth due to its attractive living conditions, proximity to Barcelona, and increasing popularity as a tourist destination.