15,000 (1991 UBS), increasing.
Luzon, west Nueva Vizcaya, northeast Pangasinan, west Ifugao provinces.
Central Kalanguya (Kayapa), Northern Kalanguya (Ambaguio), Southern Kalanguya (Santa Fe).
Intermarriage with Ilocanos and other groups. Children in such marriages tend to adapt a somewhat different language which is a combination of their parents’ languages. Christian, traditional religion.