Religion in the Republic of Ireland
The predominant religion in the Republic of Ireland is Christianity, with the largest church being the Roman Catholic Church. The Irish constitution says that the state may not endorse any particular religion and guarantees freedom of religion.
Religion in the Republic of Ireland
A 2006 Dentsu poll found that 7% of Ireland had no religion. According to Greeley (2003), 5% of those in Ireland do not believe in God, but only 2% accept the self-identification of “atheist.” According to Ingelhart et al. (2004) and Davie (1999), 4% of the Irish do not believe in God.