U.S. religious identity of Republicans and Democrats 2023
From 2021 to 2023, Republicans were found much more likely than Democrats to be Protestants in the United States, with 56 percent of surveyed Republicans identifying as Protestants compared to 38 percent of Democrats. However, Democrats were found more likely than Republicans to identify with no religion, with 26 percent of Democrats saying that they have no religious identity compared to 11 percent of Republicans.