The group that is the most likely to attend services are not the poor, nor the wealthy. Instead, it’s people who smack in the middle of the income distribution. This analysis points to the following conclusion: the people who are the most likely to attend services this weekend are those with college degrees making $60K-$100K. In other words, middle class professionals. ...
Increasingly religion has become the enclave for those who have lived a “proper” life. College degree, middle class income, married with children. If you check all those boxes, the likelihood of you regularly attending church is about double the rate of folks who don’t.
Data here.