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.
American Portuguese American Portuguese Portuguese is the largest language of South America. It is the sole official language of Brazil and is a co-official language of several regional organizations, notably Mercosul, UNASUL, ACTO, CELAC, the Rio Group, and ALADI. The main varieties of Portuguese spoken in South America are Brazilian Portuguese (spoken by the vast majority), Uruguayan Portuguese and a mixed variety known as Portunhol. Brazil is the largest country in which Portuguese is spoken in all of the Americas, with a population of approximately 200 million people, almost all of whom are native speakers of Portuguese. The size of this population