The large majority of Americans — 77% of the adult population — identify with a Christian religion, including 52% who are Protestants or some other non-Catholic Christian religion, 23% who are Catholic, and 2% who affiliate with the Church of Jesus Christ of Latter-day Saints. Another 18% of Americans do not have an explicit religious identity and 5% identify with a non-Christian religion. [cont.]
Frank Newport, Gallup