L1 users: 3 (Moore 2006). Ethnic population: 130 (2006 FUNASA). 115 (2002) in Cajueiro village (Crevels 2007).
Pará state: Altamira municipality; Terra Indígena Curuá, Cajueiro village, Curuá river right bank; Terra Indígena Xipaia, Altamira town.
8b (Nearly extinct).
In Altamira, Kuruaya and Xipaya [xiy] are sometimes considered a single ethnic group due to intermarriage. This complicates a precise demographic (2007 census).