| Sum: | 20,858 | 42 | 17,837 | 85.52% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Vivigani | Vivigani | Iduna | Papua New Guinea | 8,070 | 16 | 6,456 | 80% | Christianity |
| Duna | Duna | Duna | Papua New Guinea | 12,788 | 26 | 11,381 | 89% | Christianity |