Religion in the Philippines is marked by a majority of people being adherents of the Christian faith. At least 92% of the population is Christian; about 81% belong to the Roman Catholic Church while about 11% belong to Protestant Christian and independent Catholic denominations, such as Iglesia Filipina Independiente, Seventh-day Adventist Church, United Church of Christ in the Philippines and Evangelicals. Officially, the Philippines is a secular nation, with the Constitution guaranteeing separation of church and state, and requiring the government to respect all religious beliefs equally.
According to national religious surveys, about 5.6% of the population of the Philippines is Muslim, making Islam the second largest religion in the country. However, A 2012 estimate by the National Commission on Muslim Filipinos (NCMF) stated that there were 10.7 million Muslims, or approximately 11 percent of the total population. Most Muslims live in parts of Mindanao, Palawan, and the Sulu Archipelago – an area known as Bangsamoro or the Moro region. Some have migrated into urban and rural areas in different parts of the country. Most Muslim Filipinos practice Sunni Islam according to the Shafi'i school. There are some Ahmadiyya Muslims in the country.
Philippine traditional religions are still practiced by an estimated 2% of the population, made up of many aboriginal and tribal groups. These religions are often syncretized with Christianity and Islam. Animism, folk religion, and shamanism remain present as undercurrents of mainstream religion, through the albularyo, the babaylan, and the manghihilot. Buddhism is practiced by 2% of the populations by the Japanese people community, Japanese Filipino community, and together with Taoism and Chinese folk religion is also dominant in Chinese communities. There are smaller number of followers of Hinduism, and Judaism, and Baha'i. More than 10% of the population is non-religious, with the percentage of non-religious people overlapping with various faiths, as the vast majority of the non-religious select a religion in the Census for nominal purposes.