South Africa has a population of over 53 million people, with 11 official languages. It has three capital cities - Pretoria, Bloemfontein, and Cape Town. Johannesburg is the largest city. The country is located in southern Africa, bordered by Namibia, Botswana, Zimbabwe, Mozambique, Swaziland, and the country of Lesotho lies within South Africa. South Africa has a diverse population with the majority being Black African, and has a developing economy that is ranked as an upper-middle income country.