740 (Moore 2006). Ethnic population: 880 (2006 FUNASA).
Amazonas, between Purus and Juruá rivers, to the north-east of the Cunhua, Upper Cunhua and Xiruã rivers, Terra Indigena Camadeni and Terra Indigena Deni.
Inauini. Reportedly similar to Kulina [cul].
Vigorous. Although most Deni speak some Portuguese [por], their native language is still well conserved (Crevels 2007).
Latin script [Latn].