West Africa West Africa West Africa is the westernmost region of Africa. West Africa has been defined as including 17 countries: Benin, Burkina Faso, the island nation of Cape Verde, Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Mauritania, Niger, Nigeria, the islands of Saint Helena, Ascension and Tristan da Cunha, Senegal, Sierra Leone and Togo. The population of West Africa is estimated at about /1e6 round 0 million people as of . Studies of human mitochondrial DNA suggest that all humans share common ancestors from Africa, originated in the southwestern regions near the coastal border of Namibia and Angola at the
South Africa moderately high year-round rainfall, especially in the George-Knysna-Plettenberg Bay region, which is known as the Garden Route. It is famous for the most extensive areas of indigenous forests in South Africa (a generally forest-poor country). In the south-west corner of the country, the Cape Peninsula forms the southernmost tip of the coastal strip which borders the Atlantic Ocean, and ultimately terminates at the country's border with Namibia at the Orange River. The Cape Peninsula has a Mediterranean climate, making it and its immediate surrounds the only portion of Africa south of the Sahara which receives most of its rainfall in