| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Usan | 2,690 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Numugenan | |
| ● Yaben | 1,700 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Numugenan | |
| ● Parawen | 1,040 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Numugenan | |
| ● Ukuriguma | 230 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Numugenan | |
| ● Yarawata | 180 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Numugenan | |
| ● Bilakura | 40 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Numugenan |