| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Sanggau | 118,000 | Austronesian | Land Dayak | |||
| ● Bidayuh, Biatah | 98,500 | Austronesian | Land Dayak | |||
| ● Ribun | 78,600 | Austronesian | Land Dayak | |||
| ● Bidayuh, Bukar-Sadong | 78,000 | Austronesian | Land Dayak | |||
| ● Benyadu' | 60,000 | Austronesian | Land Dayak | |||
| ● Jangkang | 41,100 | Austronesian | Land Dayak | |||
| ● Bidayuh, Bau | 37,040 | Austronesian | Land Dayak | |||
| ● Bakati', Rara | 29,300 | Austronesian | Land Dayak | |||
| ● Semandang | 23,000 | Austronesian | Land Dayak | |||
| ● Kembayan | 12,700 | Austronesian | Land Dayak | |||
| ● Bakati' | 6,080 | Austronesian | Land Dayak | |||
| ● Bakati, Sara | 4,720 | Austronesian | Land Dayak | |||
| ● Bidayuh, Tringgus-Sembaan | 970 | Austronesian | Land Dayak |