1,200 (1997 SIL).
Guéra region: Bahr Signaka department, Melfi subprefecture, Bon and Ibir villages; western Salamat region: border area.
None known. Lexical similarity: 46% with Zan Gula [zna].
Vigorous. Also use Chadian Spoken Arabic [shu].
Bon Gula and Zan Gula are referred to together as Gula Guera. Traditional religion, Muslim.