Main results
- The population of Spain increased by 105,488 during the third quarter of 2025 and reached 49,442,844 inhabitants by 1 October 2025.
- The main immigrant nationalities were Colombian, Spanish and Moroccan.
- Comunitat Valenciana (0.40%), Aragón (0.36%), and Castilla - La Mancha (0.34%) registered the highest population increases.