Arabophone Africa includes the four most populous Arabic-speaking countries (Egypt, Sudan, Morocco, Algeria) as well as Tunisia and Mauritania, and includes a majority of both the population and the area of the Arabic-speaking countries. French has also kept a strong role in the Maghreb countries, though this has receded somewhat with official Arabization.
Equatorial Guinea is the only African country where the Spanish language is official, though French and more recently Portuguese have also been added as official languages.
Swahili is widely used as an interlanguage in East Africa; its use for official and educational functions is greatest in Tanzania.
Khoisan languages are spoken in desert areas of Southern Africa, but were formerly spoken over a larger area, and are thought to include two small languages in East Africa.