Who are religious “nones” in the US, and how are they defined? | Pew Research Center https://www.pewresearch.org/religion/2024/01/24/who-are-the-nones-how-are-they-defined/

'Overall, 62% of “nones” identify as Democrats or lean toward the Democratic Party. Atheists (78%) and agnostics (71%) are more likely to be Democrats or lean Democratic than are U.S. adults who identify religiously as “nothing in particular” (54%).'