| Sum: | 5,436 | 8 | 1,452 | 26.71% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Iwam | Iwam | Iwam | Papua New Guinea | 2,325 | 5 | 1,162 | 49.98% | Christianity |
| Sepik Iwam | Sepik Iwam | Iwam, Sepik | Papua New Guinea | 3,111 | 3 | 290 | 9.32% | Christianity |