# Municipalities in Castile and León by average age, 2025

All 10 values come from Instituto Nacional de Estadística for 2025, so the places are comparable.

- Indicator id: `average_age`
- Unit: years
- Definition: Mean age of the resident population on 1 January.
- Source: Instituto Nacional de Estadística, Indicadores demográficos básicos: edad media de la población (tablas 3197, 3198, 3199 y 30699) (https://www.ine.es/jaxiT3/Tabla.htm?t=30699)
- Retrieved: 2026-10-07
- Citation: Instituto Nacional de Estadística (INE). Indicadores demográficos básicos: edad media de la población (tablas 3197, 3198, 3199 y 30699). https://www.ine.es/jaxiT3/Tabla.htm?t=30699. Retrieved 2026-10-07.
- Web page: https://invokely.ai/rankings/average-age/castile-and-leon-municipalities
- CSV: https://invokely.ai/download/rankings/average-age/castile-and-leon-municipalities.csv

| Rank | Place | years |
|---:|---|---:|
| 1 | Zamora | 49.3 |
| 2 | León | 48.9 |
| 3 | Salamanca | 48.9 |
| 4 | Ponferrada | 48.8 |
| 5 | Valladolid | 48.6 |
| 6 | Palencia | 47.9 |
| 7 | Segovia | 46.6 |
| 8 | Burgos | 46.4 |
| 9 | Ávila | 45.1 |
| 10 | Soria | 45 |