| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Tuwari | 460 | Sepik-Ramu | Leonhard Schultze | Walio | ||
| ● Walio | 310 | Sepik-Ramu | Leonhard Schultze | Walio | ||
| ● Suarmin | 200 | Sepik-Ramu | Leonhard Schultze | Papi | ||
| ● Papi | 110 | Sepik-Ramu | Leonhard Schultze | Papi | ||
| ● Yawiyo | 90 | Sepik-Ramu | Leonhard Schultze | Walio | ||
| ● Pei | 60 | Sepik-Ramu | Leonhard Schultze | Walio |