| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Koro Wachi | 132,000 | Niger-Congo | Benue-Congo Plateau | Koro | ||
| ● Duya | 83,300 | Niger-Congo | Benue-Congo Plateau | Koro | ||
| ● Nyankpa | 74,800 | Niger-Congo | Benue-Congo Plateau | Koro | ||
| ● Ashe | 42,700 | Niger-Congo | Benue-Congo Plateau | Koro | ||
| ● Korop | 27,700 | Niger-Congo | Cross River | Kiong-Korop | ||
| ● Sokoro | 14,610 | Afro-Asiatic | Chadic | Sokoro | ||
| ● Barein | 9,530 | Afro-Asiatic | Chadic | Sokoro | ||
| ● Odut | 4,230 | Niger-Congo | Cross River | Kiong-Korop | ||
| ● Saba | 2,510 | Afro-Asiatic | Chadic | Sokoro | ||
| ● Tamki | 970 | Afro-Asiatic | Chadic | Sokoro | ||
| ● Teanu | 610 | Austronesian | Oceanic | Vanikoro | Vanikoro | |
| ● Tanema | 375 | Austronesian | Oceanic | Vanikoro | Vanikoro | |
| ● Lovono | 300 | Austronesian | Oceanic | Vanikoro | Vanikoro | |
| ● Kiong | 130 | Niger-Congo | Cross River | Kiong-Korop |