Catholicism is the main religion in Connacht, which is a province that is found in the west of Ireland.
The main religion in Ireland is Catholicism, with Protestants running a distant second.
Roman Catholic
The main religion of Ireland is Catholicism. There are over three million Irish Catholics in the country. The second largest religion is the Church of Ireland.
Ireland no longer has an official religion, and it's not connected to the government.
Christianity is the main one, mainly Catholic.
In terms of religion, it is the Catholic Church. In terms of a building Saint Patrick's Catholic Cathedral in Armagh would be the main church.
Roman Catholic is Ireland's most common religion. After that it is the Church of Ireland.
Catholic.Roman Catholicism is the predominant religion of Ireland.
Ireland is predominantly Catholic with a minor Protestant (or Church of Ireland) following. English is the main language spoken, although the original ancient Celtic language (Gaelic) is taught at schools.
The "Church of Ireland" is a protestant church.
Christianity