Municipalities in Biscay province by population aged 16 to 64
Bilbao had the highest population aged 16 to 64 of 112 municipalities in 2021, at 219,090. Arakaldo had the lowest, at 107. The median was 1,065 and the figure for Biscay province was 727,955. Source: the Instituto Nacional de Estadística.
Resident population aged 16 to 64 on 1 January (INE annual census). Used as the working-age denominator.
Spain only. For EU countries and regions use population_15_64 (Eurostat age band).
Every value in the ranking comes from the same publisher and the same period, so the municipalities are compared on one definition. 1 municipalities with data in other periods have no value for 2021 and are left out rather than filled from another source. Equal values share a rank.
How to cite
Instituto Nacional de Estadística (INE). Censo anual de población: población de 16 a 64 años (tabla 68540). https://www.ine.es/jaxiT3/Tabla.htm?t=68540. Retrieved 2026-10-07.
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Municipalities in Biscay province by population aged 16 to 64 using official data, and cite the source.
rank_places {"indicator":"population_16_64","level":"municipality","within":"Biscay","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population_16_64&level=municipality&within=Biscay&limit=10
Which municipality has the highest population aged 16 to 64?
Bilbao, with 219,090 in 2021, according to the Instituto Nacional de Estadística.
Which municipality has the lowest population aged 16 to 64?
Arakaldo, with 107 in 2021.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: Instituto Nacional de Estadística, Censo anual de población: población de 16 a 64 años (tabla 68540). Retrieved 2026-10-07. 1 municipalities have no value for 2021 and are not ranked.
