The Hadza, or Hadzabe are an indigenous ethnic group in north-central Tanzania, living around Lake Eyasi in the central Rift Valley and in the neighbouring Serengeti Plateau. The Hadza number just under 1,000. Some 300–400 Hadza live as hunter-gatherers, much as their ancestors have for tens of thousands of years. They are among the last hunter-gatherers in the world. The Hadza are not closely genetically related to any other people. While traditionally classified with the Khoisan languages,