The U.S. government estimates the total population at 32 million (midyear 2020 estimate). The 2017 national census reported the population as 76 percent Catholic (down from 81 percent in 2007); 14 percent Protestant (mainly evangelical Protestant, up from 13 percent in 2007); 5.1 percent nonreligious (up from 2.9 percent in 2007); and 4.9 percent other religious groups (up from 3.3 in 2007). The other religious groups include Israelites of the New Universal Pact (an evangelical Christian religious group of local origin that blends biblical and Andean religious beliefs, with an emphasis on communal farming life), Jehovah’s Witnesses, The Church of Jesus Christ of Latter-day Saints (Church of Jesus Christ), Jews, Muslims, Baha’is, Buddhists, Orthodox Christians, and the International Society of Krishna Consciousness.

According to the World Jewish Congress, approximately 3,000 Jews reside in the country, primarily in Lima, Cusco, and Iquitos. According to the Islamic Association of Peru, there are approximately 2,600 Muslims, 2,000 in Lima and 600 in the Tacna region. Lima’s Muslim community is approximately half Arab in origin and half local converts, while Tacna’s is mostly Pakistani. Most Muslims are Sunni.

Some indigenous peoples in the Andes and the Amazon practice traditional faiths. Many indigenous citizens from the Andes practice a syncretic faith, blending Catholicism and pre-Columbian beliefs.