| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Agta, Isarog | 1,040 | Austronesian | Meso Philippine | Bikol | Coastal Bikol | |
| ● Batak | 270 | Austronesian | Meso Philippine | Palawano | ||
| ● Agta, Mt. Iraya | 200 | Austronesian | Meso Philippine | Bikol | Coastal Bikol | |
| ● Ayta, Sorsogon | 65 | Austronesian | Meso Philippine | |||
| ● Ata | 3 | Austronesian | Meso Philippine |