| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Biwat | 4,060 | Sepik-Ramu | Yuat-Langam | Yuat-Maramba | ||
| ● Mekmek | 2,010 | Sepik-Ramu | Yuat-Langam | Yuat-Maramba | ||
| ● Kyenele | 1,670 | Sepik-Ramu | Yuat-Langam | Yuat-Maramba | ||
| ● Yaul | 1,610 | Sepik-Ramu | Yuat-Langam | Mongol-Langam | ||
| ● Maramba | 1,210 | Sepik-Ramu | Yuat-Langam | Yuat-Maramba | ||
| ● Changriwa | 920 | Sepik-Ramu | Yuat-Langam | Yuat-Maramba | ||
| ● Bun | 640 | Sepik-Ramu | Yuat-Langam | Yuat-Maramba | ||
| ● Langam | 560 | Sepik-Ramu | Yuat-Langam | Mongol-Langam | ||
| ● Mongol | 450 | Sepik-Ramu | Yuat-Langam | Mongol-Langam |