Umbundu (autonym úmbúndú) is a language spoken by the Ovimbundu people in the central highlands of Angola. Umbundu is the most widespread Bantu language in Angola. About one third of Angola is represented by Ovimbundu people. The Ovimbundu (aka Mbundu or Umbundu) are a large ethnic group of traders, farmers and herders who live on the Benguela Plateau of central Angola, Africa. ... Map showing the approximate distribution of Bantu (dull yellow) vs. ...
References
Schadeberg, Thilo C. (1982) 'Nasalization in Umbundu', Journal of African Languages and Linguistics, 4, 2, 109-132.
From 218 BC, with the Roman invasion of the peninsula, and until 9th century, the language spoken in the region was the Romance, a variant of Latin that constitutes an intermediate to the modern Latin languages.
In the capital, Luanda, Portuguese is the mother language of 75 % of a population of 2,5 million.
Guinea-Bissau (Portuguese and its Creoules are spoken by 55% of the population)
Isolated Mande languages are spoken in eastern Ivory Coast and western Ghana, in Burkina Faso (formerly Upper Volta), and in Benin and Nigeria.
Languages of the Adamawa-Eastern branch are spoken from northeastern Nigeria east to Sudan, north almost to the Sahara, and south to extreme northern Zaire.
The Bantu languages were long thought to be an independent language family, partly because of the vast area in which they are spoken, the large number of languages that can be considered Bantu, and the large number of their speakers.