| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Edopi | 1,570 | Geelvink Bay | Lakes Plain | Tariku | Central Tariku | |
| ● Fayu | 1,470 | Geelvink Bay | Lakes Plain | Tariku | West Tariku | |
| ● Duvle | 1,160 | Geelvink Bay | Lakes Plain | Tariku | ||
| ● Sikaritai | 1,080 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Iau | 730 | Geelvink Bay | Lakes Plain | Tariku | Central Tariku | |
| ● Eritai | 680 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Papasena | 680 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Tause | 470 | Geelvink Bay | Lakes Plain | Tariku | West Tariku | |
| ● Doutai | 450 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Kirikiri | 430 | Geelvink Bay | Lakes Plain | Tariku | West Tariku | |
| ● Biritai | 370 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Kaiy | 300 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Waritai | 180 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Obokuitai | 140 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Kwerisa | 130 | Geelvink Bay | Lakes Plain | Tariku | East Tariku |