Overview
- A surge in net migration lifted Spain’s population to a record 49.15 million in the first quarter of 2025, offsetting natural decline.
- Between 2008 and 2023 annual births plunged by 38%, marking the third-largest drop in the EU and with Cantabria experiencing the steepest regional fall at 49%.
- Assisted reproduction treatments have jumped sixfold since 2003, reaching nearly 200,000 cycles in 2022 and accounting for 12% of all births.
- The average age of mothers rose from 30.8 years in 2003 to 33.1 in 2023, reflecting a trend toward delayed parenthood.
- Funcas warns that sustained sub-replacement fertility will shrink the workforce and reshape housing markets and service sectors.