| Sum: | 6,419 | 0 | 38 | 0.59% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Southern Tiwa | Tiwa | Tiwa, Southern | United States | 3,619 | 0% | Ethnic Religion | ||
| Northern Tiwa, Picuris | Tiwa | Tiwa, Northern | United States | 2,421 | 0% | Ethnic Religion | ||
| Watiwa | Watiwa | Dumpu | Papua New Guinea | 379 | 0 | 38 | 10.03% | Christianity |