"Like the U.S. public, Protestants make up more than half (57 percent) of the 112th Congress, and Catholics constitute roughly a quarter (29 percent)"

Pew Forum: Religious profile of 112th Congress remains stable“Baptists, by contrast, are underrepresented, according to Pew’s study: They make up nearly 17 percent of the population, but less than 13 percent of Congress.”

"Like the U.S. public, Protestants make up more than half (57 percent) of the 112th Congress, and Catholics constitute roughly a quarter (29 percent)"

Since 2005