1,200 (1986 SIL). Ethnic population: 1,500 (2007 L. Reid).
Northeast Luzon, Cagayan and Isabela provinces, from below Divilacan bay south to Palaui island north.
Barongagunay, Bolos Point, Camonayan, Palaui Island, Peñablanca, Roso (Southeast Cagayan), Santa Ana-Gonzaga, Santa Margarita, Tanglagan, Valley Cove, Yaga. Intelligibility of Yaga dialect 83%. Yaga and Central Cagayan Agta [agt] are 63% intelligible. Lexical similarity: 51% between Central Cagayan Agta [agt] and Tanglagan dialect, 66% between Central Cagayan Agta [agt] and Yaga dialect.
Latin script [Latn].