San Juan de Aznalfarache has a population of around 21,000 people, with a diverse demographic composition that includes both long-standing Andalusian families and more recent arrivals. The town has experienced growth in recent years, driven by its close proximity to Seville, attracting both commuters and expatriates looking for a quieter lifestyle while still being connected to a major urban center.
The population is largely Spanish, though there is a growing international community, particularly among expatriates from other European countries. The town’s family-friendly atmosphere and affordable cost of living make it an attractive destination for families and retirees alike.