| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Nakanai | 31,400 | Austronesian | Oceanic | Willaumez | Willaumez | |
| ● Bola | 19,710 | Austronesian | Oceanic | Willaumez | Willaumez | |
| ● Meramera | 3,720 | Austronesian | Oceanic | Willaumez | Willaumez | |
| ● Bulu | 1,310 | Austronesian | Oceanic | Willaumez | Willaumez |