Portuguese language in Africa more recent migrations of refugees (some of whom speak Portuguese) to neighbouring countries such as Democratic Republic of Congo, Namibia, Zambia and South Africa. Other migrations involved returning Afro-Brazilian ex-slaves to places such as Nigeria, Benin, Togo, Angola and Mozambique. There are also some returning white Portuguese African refugees and their descendants from Brazil, Portugal, and South Africa to their former African controlled territories, mostly to Angola (up to 500,000) and Mozambique (350,000), and most importantly, there is the arrival of Portuguese post-colonial expatriates in Angola in the recent years, because of Portugal's economic interests and the Angolan economic boom.
South West Africa Republic of Namibia on 21 March 1990, although Walvis Bay and the Penguin Islands were only incorporated into Namibia in 1994. The South African authorities established 10 bantustans in South West Africa in the late 1960s and early 1970s in accordance with the Odendaal Commission, three of which were granted self-rule. These bantustans were replaced with separate ethnicity based governments in 1980. South West Africa South West Africa (; ; ) was the name for modern-day Namibia when it was under South African administration, from 1915 to 1990. Previously the colony of German South West Africa from 1884, it was