| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Rumu | 2,180 | Trans-New Guinea | Turama-Kikorian | |||
| ● Maleku Jaika | 1,340 | Chibchan | Rama | |||
| ● Rama | 1,110 | Chibchan | Rama | |||
| ● Mouwase | 500 | Trans-New Guinea | Turama-Kikorian | Kaser | ||
| ● Barikewa | 350 | Trans-New Guinea | Turama-Kikorian | Kaser |