50,000 (2010 L. Bohnhoff).
Adamawa region: Vina division, Ngaoundéré subdivision, north and east of Ngaoundéré; North region: Mayo-Rey division, Tcholliré subdivision.
Boow, Goom, Home, Mambe’, Mamna’a, Ngbang, Nyok, Sagzee (Saadje, Saakye), Vaazin. Goom may be a separate language.
Latin script [Latn].
Ethnic autonym: Yag Dii. Traditional religion.