| Sum: | 327,298 | 8 | 523 | 0.16% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Luxembourgeois | Luxembourgeois | Luxembourgeois | Luxembourg | 276,600 | 8 | 523 | 0.19% | Christianity |
| Luxembourgeois | Luxembourgeois | Luxembourgeois | Portugal | 64 | 0 | 0 | 0% | Christianity |
| Luxembourgeois | Luxembourgeois | Luxembourgeois | Austria | 334 | 0 | 0 | 0% | Christianity |
| Luxembourgeois | Luxembourgeois | Luxembourgeois | France | 6,300 | 0 | 0 | 0% | Christianity |
| Luxembourgeois | Luxembourgeois | Luxembourgeois | Germany | 14,000 | 0 | 0 | 0% | Christianity |
| Luxembourgeois | Luxembourgeois | Luxembourgeois | Belgium | 30,000 | 0 | 0 | 0% | Christianity |