| Year | 2024 |
| Country | Costa Rica |
| Variable (Code) | Most populous City (MA-2-03) |
| Methodological note | Most populous city according to the latest Census data or a more recent sample survey. It will be used as the "reference city". |
| Source | https://admin.inec.cr/sites/default/files/2024-12/recostaricaencifras2024_1.pdf |
| Note | https://inec.cr/poblacion-total |
| Date | diciembre 2024 |