| Sum: | 66,546 | 7 | 595 | 0.89% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Busa | Busa | Busa | Papua New Guinea | 446 | 0 | 9 | 2.02% | Ethnic Religion |
| Busami | Busami | Busami | Indonesia | 700 | 1 | 100 | 14.29% | Ethnic Religion |
| Busam | Busam | Busam | Cameroon | 1,400 | 2 | 84 | 6% | Christianity |
| Busang Kayan | Kenyah | Kayan, Busang | Indonesia | 4,000 | 4 | 400 | 10% | Ethnic Religion |
| Busa-bisa | Busa-bisa | Busa | Nigeria | 60,000 | 0 | 2 | 0% | Islam |