| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Sikaritai | 1,080 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Eritai | 680 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Papasena | 680 | Geelvink Bay | Lakes Plain | Tariku | East Tariku | |
| ● Doutai | 450 | Geelvink Bay | Lakes Plain | Tariku | East 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 |