1,500 (1991 SIL). 1,350 monolinguals.
Papua Province, Jayapura and Yapen Waropen regencies, Mamberamo Tengah and Waropen Atas subdistricts, Vakiadi, Noiadi, Danau Bira, Solom, Kustera, Neao, and Itaba villages. Extensive inland area between Mamberamo and Rouffaer rivers.
Gesda Dae, Neao, Aumenefa.
Latin script [Latn].
Whistle speech reported. Christian, traditional religion.