Identifying with no religion is defined by the source as 'those who, when asked by a survey researcher about their religious identity, reply that they have none'.
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Share of Americans who identify with no religion U.S. 2010-2023, by political party
From 2010 to 2023, Democrats were found much more likely than Republicans to identify with no religion in the United States. In 2023, ** percent of Democrats said that they identified with no religion compared to ** percent of Republicans.
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Gallup. (September 1, 2023). Share of Americans who identify with no religion in the United States from 2010 to 2023, by political party [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 02, 2026, from /statistics/1415910/share-of-americans-who-identify-with-no-religion-by-political-party/
Gallup. "Share of Americans who identify with no religion in the United States from 2010 to 2023, by political party." Chart. September 1, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 02, 2026. /statistics/1415910/share-of-americans-who-identify-with-no-religion-by-political-party/
Gallup. (2023). Share of Americans who identify with no religion in the United States from 2010 to 2023, by political party. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 02, 2026. /statistics/1415910/share-of-americans-who-identify-with-no-religion-by-political-party/
Gallup. "Share of Americans Who Identify with No Religion in The United States from 2010 to 2023, by Political Party." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Sep 2023, /statistics/1415910/share-of-americans-who-identify-with-no-religion-by-political-party/
Gallup, Share of Americans who identify with no religion in the United States from 2010 to 2023, by political party ÌÇÐÄÆƽâ°æ, /statistics/1415910/share-of-americans-who-identify-with-no-religion-by-political-party/ (last visited August 02, 2026)
Share of Americans who identify with no religion in the United States from 2010 to 2023, by political party [Graph], Gallup, September 1, 2023. [Online]. Available: /statistics/1415910/share-of-americans-who-identify-with-no-religion-by-political-party/
