| Sum: | 1,213,031 | 66 | 3,000 | 0.25% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Muong | Nguon | Muong | Vietnam | 1,210,011 | 66 | 3,000 | 0.25% | Ethnic Religion |
| Nguon | Nguon | Nguon | Laos | 1,510 | 0 | 0 | 0% | Ethnic Religion |
| Nguon | Nguon | Muong | Laos | 1,510 | 0 | 0 | 0% | Ethnic Religion |