Petrel is home to approximately 36,000 residents, with a population that has seen steady growth in recent years. The city is predominantly Spanish-speaking, but Valencian is also widely spoken, reflecting the bilingual nature of the Valencian Community. The population is diverse, with a mix of young families, professionals, and retirees.
In recent years, Petrel has also attracted a small but growing number of international residents, drawn by its affordable cost of living, proximity to larger cities, and pleasant lifestyle. The city’s welcoming atmosphere makes it an attractive destination for both locals and foreigners alike.