| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Mekeo | 25,400 | Austronesian | Oceanic | Papuan Tip | Nuclear West Central Papuan | |
| ● Waima | 21,650 | Austronesian | Oceanic | Papuan Tip | Nuclear West Central Papuan | |
| ● Lala | 3,890 | Austronesian | Oceanic | Papuan Tip | Nuclear West Central Papuan | |
| ● Kuni | 3,110 | Austronesian | Oceanic | Papuan Tip | Nuclear West Central Papuan | |
| ● Toura | 2,330 | Austronesian | Oceanic | Papuan Tip | Nuclear West Central Papuan |