Alternate Names: Kimatumbi, Kimatuumbi, Matuumbi
Dialects: Kuchi.
Genealogy:
Demographics: 72,000 (1978 MARC).
Language Use: All ages. Little comprehension of Swahili [swh] or other languages.
Language Development: Dictionary. Grammar.
Writing System: Unwritten
Nation of Origin: Tanzania
Other Comments: Muslim, Christian, traditional religion.