Pew released a report yesterday, and interestingly ”there are about six times as many Americans who say they were raised in a religion and no longer identify with a religion than there are who say they were raised in no religion but now identify with one.”
https://www.pewresearch.org/religion/2025/02/26/decline-of-christianity-in-the-us-has-slowed-may-have-leveled-off/