73,500 (2007 census). 46,500 Hamer, 27,000 Banna. 38,400 monolinguals (1994 census). L2 users: 7,120.
YeDebub Biheroch Bihereseboch na Hizboch State, South Omo zone, near Omo river; north of Lake Turkana, southwest corner, near Kenya, Uganda, and Sudan borders; into Oromiya State, Borena zone.
None known. Hamer and Banna are separate ethnic groups who speak virtually the same language.
Ethiopic script [Ethi].
Traditional religion, Christian.