

There are more than 130 African tribes making up the majority of the population. Interestingly, whilst all these tribes speak their own distinctive languages, Tanzania is uniquely unified by a common language as practically everybody in the country is bilingual, speaking Swahili (Kiswahili) as well. Swahili is the official national language and the medium of instruction in primary school and for adult education. In fact, for most young people in urban areas in Tanzania, Swahili is the primary language as they cannot speak the language of their parents.
Whilst most of the dialects spoken are Bantu, there are significant populations of Nilotic origins including the Maasai and Luo. Both these tribes are found in Northern Tanzania as well as in the Southern parts of neighbouring Kenya. One notable personality whose father was a Luo is US President Barak Obama.
Another distinct group are the Sandawe located in the Rift Valley area of central Tanzania. This ethnic group belong to the Khoesan people, the largest ethnic group of whom are the Nama people of the Kalahari Desert in Namibia. They are also called ‘Bushmen’. They are distinguished by the ‘click’ languages they speak, something that is unique to them.
Tanzania also has a substantial Asian population, almost all found in the large urban areas and remaining largely distinctive. Many of these are third or fourth generation and they trace their ancestry to India. There is also a fair sized Arabic population in many parts of the country. Arabs, in contrast, have been largely assimilated.
Tanzania is host to hundreds of thousands of refugees from neighbouring countries mainly to the west. Most of these have been integrated into the local population. Refugees from Rwanda, Burundi and the Democratic Republic of Congo speak their indigenous languages as well as French.
Zanzibar
Official languages

Stone Town, Zanzibar: The Middle eastern influence is seen everywhere in Zanzibar, from the architecture to culture in general