35,600 in Uganda (2002 census), decreasing. Census based on tribal affiliation. Population total all countries: 40,100.
Ruwenzori mountains, Bundibugyo District, Democratic Republic of the Congo border area south of Lake Albert, Beni District, Watalinga and Bawisa subcounties.
7 vowels, 24 consonants; tonal.
Latin script [Latn], used since 2009.
Ethnic autonym: Kwamba. Glossonym: KiHumu in Democratic Republic of the Congo. Traditional religion, Christian.