Malgrat de Mar has a population of approximately 19,000 residents. The town is known for its diverse demographic, with a mix of locals and expatriates, particularly from northern Europe, who have settled in the area due to its pleasant climate and relaxed lifestyle. Tourism significantly boosts the town’s population during the summer months, when visitors from across Spain and abroad flock to the area.
The majority of the population speaks both Catalan and Spanish, reflecting the region’s bilingual culture. In recent years, there has been a growing number of international residents and tourists, adding to the town’s cultural diversity.