| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Maquiritari | 8,590 | Carib | Southern Carib | Southern Guiana | ||
| ● Bakairi | 1,450 | Carib | Southern Carib | Xingu Basin | ||
| ● Hixkaryana | 850 | Carib | Southern Carib | Southern Guiana | ||
| ● Kuikuro-Kalapalo | 600 | Carib | Southern Carib | Xingu Basin | ||
| ● Carijona | 380 | Carib | Southern Carib |