| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Tetela | 1,351,000 | Niger-Congo | Bantoid | Tetela | ||
| ● Kela | 608,000 | Niger-Congo | Bantoid | Tetela | ||
| ● Nkutu | 128,000 | Niger-Congo | Bantoid | Tetela | ||
| ● Yela | 90,600 | Niger-Congo | Bantoid | Tetela | ||
| ● Kusu | 85,600 | Niger-Congo | Bantoid | Tetela |