L1 users: 53,600 (2007 census), increasing.
Amazonas, Cajamarca, Loreto, and San Martin regions: upper west Marañon river area; Cahuapanas, Mayo, and Potro rivers.
4 (Educational). Recognized language (1993, Constitution, Article 48).
Vigorous. Also used by Spanish and Quechuas in the area. All domains. Oral and written use in commerce. Letters. All ages. Many also use Spanish [spa].
Latin script [Latn].
Christian, traditional religion.