| Sum: | 31,225 | 4 | 344 | 1.10% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Boma | Boma | Boma | Congo (Zaire) | 20,500 | 1 | 100 | 0.49% | Christianity |
| Bomassa (Pygmy) | Bomassa (Pygmy) | Bomassa | Congo (Zaire) | 10,300 | 3 | 200 | 1.94% | Ethnic Religion |
| Siboma | Siboma | Numbami | Papua New Guinea | 425 | 0 | 44 | 10.35% | Christianity |