Mambwe-Lungu language
Spoken language
The Mambwe and Lungu peoples living at the southern end of Lake Tanganyika in Tanzania and Zambia speak a common language with minor dialectical differences. Perhaps half of the Fipa people to their north speak it as a native language. Wikipedia
Language families: Bantu languages, Niger–Congo languages, Bantoid languages, and more
Native speakers: 500,000 (2002 & 2010 censuses)