| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Tidong | 57,500 | Austronesian | North Sarawakan | Murutic | Tidong | |
| ● Bolongan | 36,900 | Austronesian | North Sarawakan | Murutic | Tidong | |
| ● Sembakung Murut | 6,680 | Austronesian | North Sarawakan | Murutic | Tidong | |
| ● Kalabakan | 3,070 | Austronesian | North Sarawakan | Murutic | Tidong | |
| ● Serudung Murut | 480 | Austronesian | North Sarawakan | Murutic | Tidong |