Tumma is an ethnic group in
South Kurdufan
South Kordofan ( ') is one of the 18 wilayat or states of Sudan. It has an area of 158,355 km2 and an estimated population of approximately 2,107,623 people (2018 est). Kaduqli is the capital of the state. It is centered on the Nuba Mounta ...
in
Sudan
Sudan, officially the Republic of the Sudan, is a country in Northeast Africa. It borders the Central African Republic to the southwest, Chad to the west, Libya to the northwest, Egypt to the north, the Red Sea to the east, Eritrea and Ethiopi ...
. They speak
Katcha-Kadugli-Miri, a Nilo-Saharan language. The population of this ethnic group likely exceeds 5,500.
References
Joshua Project
Nuba peoples
Ethnic groups in Sudan
{{Sudan-ethno-group-stub