South Africa is a country in Southern Africa formally known as the Republic of South Africa (RSA). It is the world’s 23rd most populated country, with nearly 59 million people living in 1,221,037 square kilometers (471,445 square miles). Pretoria is the administrative capital, Bloemfontein is the judicial capital, and Cape Town is the legislative capital. Johannesburg is the largest city in the country. Around 80% of South Africans are of Black African origin, and they are separated into ethnic groups who speak a variety of African languages. The rest of the population is made up of the continent’s largest groups of European (White South Africans), Asian (Indian and Chinese South Africans), and Multiracial (Colored South Africans) origin.