| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Sobei | 2,250 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Bonggo | 890 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Tarpia | 730 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Sunum | 620 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Mo | 610 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Anus | 360 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Liki | 320 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Yarsun | 270 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Kaptiau | 260 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Fedan | 230 | Austronesian | Oceanic | North New Guinea | Sarmi | |
| ● Masimasi | 10 | Austronesian | Oceanic | North New Guinea | Sarmi |