| % | Population | Region/Country | Language | % Correct |
|---|---|---|---|---|
| 1.4 % | 73,804 | Ireland,Northern Ireland | irish | 98%
|
| 1.1 % | 57,000 | Scotland | Scottish Gaelic | 98%
|
| 24 % | 562,000 | Wales | Welsh | 98%
|
| <1 % | 300-400 | Cornwall | Cornish | 89%
|
| 1,9 % | 1,800 | Isle of Man | Manx | 83%
|
| 6,7 % | 210,000 | Brittany | Breton | 81%
|