Scotland, Ireland and Isle of Man.
They mostly speak English but there is Gaelic.
The official language of Ireland is English. However, many people are able to speak Irish Gaelic, particularly in the west and southwest of the country.
Question is unclear. Where do they speak it? Ireland, Scotland, Isle of Man.
English and Irish Gaelic
No, not all residents in Ireland speak English. While English is the predominant language spoken in Ireland, there is also a significant population that speaks Irish Gaelic as their first language.
no - very few people speak Irish/Gaelic only. some people (25%) can speak Irish. English is the everyday language of most people
Irish isn't a langauge. In Ireland they speak English and a little Irish Gaelic. So if you mean Irish Gaelic, then some probably would, but only a very small minority.
Gaelic (or Goidelic) is a family of Celtic languages including Manx, Irish Gaelic and Scottish Gallic. Though threatened with extinction, Gaelic survives, especially in the west and northwest of Ireland and the Outer Hebrides of Scotland.
Scotland and Northern Ireland. It is being revived in the Isle of Man as well.
It is reported that 94,000 people are native speakers of Irish in the Republic of Ireland; this is 2% of the 2011 population. As far as second language speakers the Republic is about 39% and Northern Ireland is 11%. All are bilingual in English as well.
The original language of Ireland is "Gaelic" but it almost became a dead language until it was brought back to Irish schools. They speak English as their primary language now and Gaelic as a secondary one. The language is called the "Irish language" in Ireland in preference to "Gaelic" which can, and often does, refer to Scottish Gaelic.