| Sum: | 1,177,483 | 1,159 | 170,638 | 14.49% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Welsh | Welsh | Welsh | United Kingdom | 1,120,000 | 1,067 | 157,000 | 14.02% | Christianity |
| Welsh | Welsh | Welsh | Australia | 37,759 | 76 | 10,912 | 28.9% | Christianity |
| Welsh | Welsh | Welsh | Argentina | 12,000 | 1 | 100 | 0.83% | Christianity |
| Welsh | Welsh | Welsh | New Zealand | 7,724 | 15 | 2,626 | 34% | Christianity |