25,000 (2013 T. Alaki and R. Norton).
Janub Kurdufan state: Jibaal as Sitta hills between Dilling and Delami.
Dabatna (Kaaral), Kadaru (Kodur), Kafir (Ka’e), Kuldaji (Kendal), Kurtala (Ngokra), Kururu (Tagle). Dialects spoken by six clan groups living on six separate hills. Western form used by the Berko people at Habila (southwest of Jebel Sitta, neighboring the Ghulfan) may be another dialect or a separate language. Lexical similarity: 93% with Dilling [dil], 92%–87% with Debri [dil], 60% with Birked [brk].
Ethnic autonym: Tamya.