| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Ito | 10,200 | Niger-Congo | Cross River | Obolo | Ibuoro | |
| ● Itu Mbon Uzo | 10,100 | Niger-Congo | Cross River | Obolo | Ibuoro | |
| ● Ibuoro | 9,830 | Niger-Congo | Cross River | Obolo | Ibuoro | |
| ● Nkari | 8,840 | Niger-Congo | Cross River | Obolo | Ibuoro |