| Sum: | 50,606 | 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 |
| Panoan Katukina | Panoan Katukina | Katukina, Panoan | Brazil | 350 | 0 | 0 | 0% | Ethnic Religion |
| Katukina | Katukina | Katukina | Brazil | 528 | 0 | 0 | 0% | Ethnic Religion |
| Katukina-Jutaf | Katukina | Katukina | Brazil | 578 | 0 | 0 | 0% | Ethnic Religion |