Since 1980, the percentage of nonreligious people has more than quadrupled. In that year, 8.5 percent of the Spanish population was nonreligious. By 2024, more than 39 percent of the Spanish population reported not being religious.
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Fundació Francesc Ferrer i Guàrdia. (March 20, 2025). Share of non-religious people in Spain from 1980 to 2024 [Graph]. In Statista. Retrieved May 09, 2026, from https://www.statista.com/statistics/1419110/share-of-non-religious-people-in-spain/
Fundació Francesc Ferrer i Guàrdia. "Share of non-religious people in Spain from 1980 to 2024." Chart. March 20, 2025. Statista. Accessed May 09, 2026. https://www.statista.com/statistics/1419110/share-of-non-religious-people-in-spain/
Fundació Francesc Ferrer i Guàrdia. (2025). Share of non-religious people in Spain from 1980 to 2024. Statista. Statista Inc.. Accessed: May 09, 2026. https://www.statista.com/statistics/1419110/share-of-non-religious-people-in-spain/
Fundació Francesc Ferrer i Guàrdia. "Share of Non-religious People in Spain from 1980 to 2024." Statista, Statista Inc., 20 Mar 2025, https://www.statista.com/statistics/1419110/share-of-non-religious-people-in-spain/
Fundació Francesc Ferrer i Guàrdia, Share of non-religious people in Spain from 1980 to 2024 Statista, https://www.statista.com/statistics/1419110/share-of-non-religious-people-in-spain/ (last visited May 09, 2026)
Share of non-religious people in Spain from 1980 to 2024 [Graph], Fundació Francesc Ferrer i Guàrdia, March 20, 2025. [Online]. Available: https://www.statista.com/statistics/1419110/share-of-non-religious-people-in-spain/