Melilla province had the highest fertility rate of 52 provinces in 2017, at 2.26 children per woman. Zamora province had the lowest, at 1.01 children per woman. The median was 1.3 children per woman and the figure for Spain was 1.31 children per woman. Source: the Instituto Nacional de Estadística.
Average number of children a woman would have over her lifetime at current age-specific fertility rates.
Every value in the ranking comes from the same publisher and the same period, so the provinces are compared on one definition. Equal values share a rank.
How to cite
Instituto Nacional de Estadística (INE). Indicadores demográficos básicos: indicador coyuntural de fecundidad (tablas 1407, 1441, 1478 y 30667). https://www.ine.es/jaxiT3/Tabla.htm?t=1478. 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 Provinces of Spain by fertility rate using official data, and cite the source.
rank_places {"indicator":"fertility_rate","level":"province","within":"Spain","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=fertility_rate&level=province&within=Spain&limit=10
Melilla province, with 2.26 children per woman in 2017, according to the Instituto Nacional de Estadística.
Which province has the lowest fertility rate?
Zamora province, with 1.01 children per woman in 2017.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: Instituto Nacional de Estadística, Indicadores demográficos básicos: indicador coyuntural de fecundidad (tablas 1407, 1441, 1478 y 30667). Retrieved 2026-10-07.
