Related I suppose…

In U.S., Very Religious Americans Still Align More With GOP
Nonreligious Americans are much more likely to identify as Democrats
by Frank Newport

PRINCETON, NJ — Very religious Americans remain significantly more likely than those less religious to identify as Republicans or lean Republican, and nonreligious Americans are more likely to identify as Democrats or lean Democratic. This strong relationship between religion and party identification has persisted over the past three years and four months, regardless of overall, broad partisan changes…

Graph

and another graph.