Religion in Italy Religion in Italy Religion in Italy is characterised by the predominance of Christianity and an increasing diversity of religious practices, beliefs and denominations. Most Christians in Italy adhere to the Catholic Church, whose headquarters are in Vatican City, Rome. According to the 2012 "Global Religious Landscape" survey by the Pew Forum on Religion and Public Life (an American think tank), 83.3% of Italy's residents are Christians, 12.4% are irreligious, atheist or agnostic, 3.7% are Muslims and 0.6% adhere to other religions. Other sources give different accounts of Italy's Islamic population, usually around 2%. According to other sources, up to 10%
Growth of religion religion. Much of the growth has occurred after World War II, when decolonization of Africa and abolition of various restrictions against Protestants in Latin American countries occurred. According to one source, Protestants constituted respectively 2.5%, 2%, 0.5% of Latin Americans, Africans and Asians. In 2000, percentage of Protestants on mentioned continents was 17%, more than 27% and 5.5%, respectively. The significant growth of Christianity in non-Western countries led to regional distribution changes of Christians. In 1900, Europe and the Americas were home to the vast majority of the world's Christians (93%). Besides, Christianity has grown enormously in Sub-Saharan Africa, Asia