Andoain has a population of approximately 14,500 residents, making it a small but lively city. The population is predominantly Basque, with a strong sense of cultural identity tied to the Basque language and traditions. There is a mix of age groups, with families, professionals, and retirees all contributing to the city’s diverse demographic profile. In recent years, Andoain has also seen a small but steady increase in the number of international residents, adding to the city’s cultural diversity.
The city’s commitment to preserving its Basque heritage is evident in the widespread use of Euskara, the Basque language, which is taught in schools and spoken by a significant portion of the population.