The Kamba or Wakamba people are a Bantu ethnic group - or tribe - who live in the semi-arid formerly Eastern Province of Kenya stretching east from Nairobi to Tsavo and north up to Embu, Kenya. This land is called Ukambani which constitutes of Makueni County, Kitui County and Machakos County.Sources vary on whether they are the third, fourth or the fifth largest ethnic group in Kenya. They make up to 11 percent of Kenya's population. They speak the Bantu Kikamba language as a mother tongue.