| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Wolio | 246,800 | Austronesian | Sulawesi | Wotu-Wolio | Wolio-Kamaru | |
| ● Kamaru | 4,140 | Austronesian | Sulawesi | Wotu-Wolio | Wolio-Kamaru | |
| ● Laiyolo | 1,620 | Austronesian | Sulawesi | Wotu-Wolio | Kalao | |
| ● Kalao | 760 | Austronesian | Sulawesi | Wotu-Wolio | Kalao | |
| ● Wotu | 540 | Austronesian | Sulawesi | Wotu-Wolio |