| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Ogbia | 340,000 | Niger-Congo | Cross River | Central Delta | ||
| ● Engenni | 43,600 | Niger-Congo | Edoid | Delta | ||
| ● Epie | 33,200 | Niger-Congo | Edoid | Delta | ||
| ● Degema | 25,300 | Niger-Congo | Edoid | Delta | ||
| ● Ogbronuagum | 18,700 | Niger-Congo | Cross River | Central Delta | ||
| ● Ogbogolo | 15,700 | Niger-Congo | Cross River | Central Delta | ||
| ● Abureni | 5,280 | Niger-Congo | Cross River | Central Delta | ||
| ● Obulom | 5,160 | Niger-Congo | Cross River | Central Delta |