| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Macushi | 40,040 | Carib | Northern Carib | East-West Guiana | Maoushi-Kapon | |
| ● Pemon | 8,250 | Carib | Northern Carib | East-West Guiana | Maoushi-Kapon | |
| ● Akawaio | 6,380 | Carib | Northern Carib | East-West Guiana | Maoushi-Kapon | |
| ● Patamona | 5,940 | Carib | Northern Carib | East-West Guiana | Maoushi-Kapon | |
| ● Waiwai | 5,740 | Carib | Northern Carib | East-West Guiana | Waiwai | |
| ● Trio | 2,900 | Carib | Northern Carib | East-West Guiana | Wayana-Trio | |
| ● Wayana | 1,720 | Carib | Northern Carib | East-West Guiana | Wayana-Trio | |
| ● Waimiri-Atroari | 1,160 | Carib | Northern Carib | East-West Guiana | ||
| ● Apalai | 430 | Carib | Northern Carib | East-West Guiana | Wayana-Trio | |
| ● Saluma | 310 | Carib | Northern Carib | East-West Guiana | Waiwai | |
| ● Sikiana | 80 | Carib | Northern Carib | East-West Guiana | Waiwai | |
| ● Akurio | 60 | Carib | Northern Carib | East-West Guiana |