18,000 (Bradley 2007).
Kon Tum Province, northwest of Dak to southeast of Kontum city between Sedang and Bahnar.
6b (Threatened). Language of recognized ethnic group: Ba Na.
Bahnar-Rengao, Sedang-Rengao, Western Rengao.
Also use Vietnamese [vie].
Latin script [Latn].
Part of the Ba Na official ethnic community (227,716, 2009 census).