Portuguese language in Africa as a second language, in countries like Angola and Mozambique, where Portuguese is an official language, but also in countries like South Africa and Senegal, thanks to migrants coming from Portuguese speaking countries. Some statistics claim that there are over 30 million Portuguese speakers in the continent. Like French and English, Portuguese has become a post-colonial language in Africa and one of the working languages of the African Union (AU) and the Southern African Development Community (SADC). Portuguese co-exists in Guinea-Bissau, Cape Verde, and São Tomé and Principe with Portuguese-based creoles (Upper Guinea and Gulf of Guinea Creoles), and in
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