5,300 (Stevenson 1984), decreasing. No monolinguals.
South Kordofan State, Dilling town and surrounding hills, including Kudur.
Debri, Dilling. Lexical similarity: 94% with Dilling and Debri dialects; 93% with Kadaru [kdu].
Few domains. Only older adults. All also use Sudanese Spoken Arabic [apd]. Very few use Dilling with their children.
The Dilling people call themselves Warki; those of Kudur call themselves Kwashe. People of Mandal Hills (Sobay (Sud), Adlan, Bade, Kule, Wulal) used to speak the Kudur dialect of Dilling, but now speak Ama [nyi] and only use Dilling for ceremonies.