The 1991 census lists 92% of the population of the Republic of Ireland as Roman Catholic, Church of Ireland: 2.35%; Presbyterian: 0.37%; Methodist: 0.14% Jewish 0.04%, Islamic: 0.11%, Jehovah's Witnesses: 0.10%, with misc. religions or a claim of no specific religious beliefs making up the other 4.89% of the population.
On an all-Ireland basis the religions are as follows: