163,000 (1993 census). 23,500 Pen in 26 villages (1995 D. Djarangar).
Mandoul (6 cantons), Logone Oriental (1 canton), and Tandjile (1 canton) regions, between Koumra, Laï, and Doba.
Gulay, Pen (Peni).
Also use Sar [mwm].
Latin script [Latn].
The Pen do not like to be called Gulay.