How much people live in tanzania?

The Maasai are the most influential tribe in the region. The Arusha and Meru people live near Mt. Meru. Rwa, Mbulu, Iraqw, Temi, and Mbugwe are also present in smaller areas. The city of Arusha is currently ungergoing urbanization, which is drawing people of many tribes from throughout the country to live there.