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. In the 2016 census, 78% (3.7 million) of the population identified as Catholic which ...
Ireland - Ethnic groups, language, and religion: Ethnic and racial minorities make up about 12 percent of the population of Ireland—a proportion that doubled in the first decade of the 21st century. Immigration from the rest of Europe, Africa, and Asia has been significant since the last two decades of the 20th century. The key ...
International Students: find out more about religion in Ireland.