| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Mandobo Atas | 12,560 | Trans-New Guinea | Central and South New Guinea | Awyu-Dumut | Dumut | |
| ● Kombai | 5,650 | Trans-New Guinea | Central and South New Guinea | Awyu-Dumut | Dumut | |
| ● Wambon | 4,550 | Trans-New Guinea | Central and South New Guinea | Awyu-Dumut | Dumut | |
| ● Wanggom | 1,450 | Trans-New Guinea | Central and South New Guinea | Awyu-Dumut | Dumut |