| Sum: | 24,547 | 25 | 2,312 | 9.42% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Southern Kiwai | Kiwai | Kiwai, Southern | Papua New Guinea | 16,580 | 17 | 1,586 | 9.57% | Christianity |
| Northeast Kiwai | Kiwai | Kiwai, Northeast | Papua New Guinea | 5,624 | 6 | 494 | 8.78% | Christianity |
| Wabuda Kiwai | Wabuda Kiwai | Wabuda | Papua New Guinea | 2,343 | 2 | 232 | 9.9% | Christianity |