| Sum: | 50,720 | 15 | 670 | 1.32% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Katu | Katu | Katu, Eastern | Vietnam | 30,000 | 15 | 650 | 2.17% | Ethnic Religion |
| Katu | Katu | Katu, Eastern | Laos | 19,150 | 0 | 20 | 0.1% | Ethnic Religion |
| Kantu | Kantu | Katu, Eastern | Laos | 1,570 | 0 | 0 | 0% | Ethnic Religion |