Biden is only the second Catholic president, but nearly all have been Christians
Although Catholicism has long been one of the largest U.S. religious groups, John F. Kennedy and Joe Biden are the only Catholic presidents.
Numbers, Facts and Trends Shaping Your World
Since the establishment of the ATP, the Center has gradually migrated away from telephone polling and toward online survey administration, and since early 2019, the Center has conducted most of its U.S. polling on the ATP. This shift has major implications for the way the Center measures trends in American religion – including those from the Center’s flagship Religious Landscape Studies, which were conducted by phone in 2007 and 2014.
When it comes to religious affiliation, the 117th U.S. Congress looks similar to the previous Congress but quite different from Americans overall.