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
Portuguese people Macau (see Macanese people), East-Timor, Malaysia, Indonesia and Africa. Between 1886 and 1966, Portugal lost to emigration more than any West European country except Ireland. From the middle of the 19th century to the late 1950s, nearly two million Portuguese left Europe to live mainly in Brazil and with significant numbers to the United States. About 40 million Brazilians have relatively recent Portuguese background, due to massive immigration in the late 19th and early 20th centuries. About 1.2 million Brazilian citizens are native Portuguese. Significant verified Portuguese minorities exist in several countries (see table). In 1989 some 4,000,000 Portuguese were