15,000 (2009 J. Lobel).
Cagayan Valley region: Isabela province east coast, between Divilacan bay and Dinapigue town and inland to San Mariano.
None known. Reportedly similar to Pahanan Agta [apf].
Literacy rate in L1: 75%. Literacy rate in L2: 50%. Taught in primary and secondary schools. Videos. Texts. NT: 2012.
Latin script [Latn].