| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Iban | 719,600 | Austronesian | Malayic | Malayic-Dayak | Ibanic | |
| ● Malayic Dayak | 659,000 | Austronesian | Malayic | Malayic-Dayak | ||
| ● Kendayan | 371,700 | Austronesian | Malayic | Malayic-Dayak | ||
| ● Mualang | 44,400 | Austronesian | Malayic | Malayic-Dayak | Ibanic | |
| ● Seberuang | 41,100 | Austronesian | Malayic | Malayic-Dayak | Ibanic | |
| ● Keninjal | 36,900 | Austronesian | Malayic | Malayic-Dayak | ||
| ● Sebuyau | 23,000 | Austronesian | Malayic | Malayic-Dayak | Ibanic | |
| ● Balau | 10,600 | Austronesian | Malayic | Malayic-Dayak | Ibanic | |
| ● Remun | 4,540 | Austronesian | Malayic | Malayic-Dayak | Ibanic |