The Konongo are a Bantu ethno-linguistic group based in the Mpanda District of Katavi Region in western Tanzania. In 1987 the Konongo population was estimated to number 51,000 http://www.ethnologue.com/show_country.asp?name=TZ.
The Konongo of Tanzania, who inhabit western Tanzania, consist of 138,000 individuals.[1] They are predominantly known for practicing traditional African religion and speaking the Konongo language.[2]
They are classified by the International Mission Board as unreached by the gospel.