| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Kalam | 29,000 | Trans-New Guinea | East New Guinea Highlands | Kalam | ||
| ● Agutaynen | 17,400 | Austronesian | Meso Philippine | Kalamian | ||
| ● Kobon | 12,100 | Trans-New Guinea | East New Guinea Highlands | Kalam | ||
| ● Tagbanwa, Calamian | 11,600 | Austronesian | Meso Philippine | Kalamian | ||
| ● Gants | 4,550 | Trans-New Guinea | East New Guinea Highlands | Kalam | ||
| ● Tagbanwa, Central | 3,760 | Austronesian | Meso Philippine | Kalamian | ||
| ● Tai | 1,920 | Trans-New Guinea | East New Guinea Highlands | Kalam |