America is technically a secular country. However, the vast majority of members of Congress have traditionally had a religious affiliation, and they tend to be overwhelmingly Christian.

Pew Research recently analyzed the religious makeup of the new 119th Congress. A decade ago, 92% of members were Christian. Last session, 88% identified as Christian. This session, only 87% of members are Christian. Here are a few key highlights from Pew’s analysis:

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