| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Kurux | 4,421,350 | Dravidian | Northern Dravidian | |||
| ● Brahui | 3,962,710 | Dravidian | Northern Dravidian | |||
| ● Kurux, Nepali | 39,300 | Dravidian | Northern Dravidian | |||
| ● Kumarbhag Paharia | 24,492 | Dravidian | Northern Dravidian | |||
| ● Sauria Paharia | 6,602 | Dravidian | Northern Dravidian |