Demographics of Mozambique are dominant in the northern part of the country — the Sena and Shona (mostly Ndau) are prominent in the Zambezi valley, and the Shangaan (Tsonga) dominate in southern Mozambique. Other groups include Makonde, Yao, Swahili, Tonga, Chopi, and Nguni (including Zulu). The country is also home to a growing number of white residents, most with Portuguese ancestry. During colonial rule, European residents hailed from every Mozambican province, and at the time of independence the total population was estimated at around 360,000. Most vacated the region after independence in 1975, emigrating to Portugal as "retornados". There is also a larger
Portuguese Mozambique population's rapid exodus left the Mozambican economy in disarray. In addition, after the independence day on 25 June 1975, the eruption of the Mozambican Civil War (1977–92) destroyed the remaining wealth and left the former Portuguese Overseas Province in a state of absolute disrepair. Herrick, Allison and others (1969). "Area Handbook for Mozambique", US Government Printing Office. Portuguese Mozambique Portuguese Mozambique () or Portuguese East Africa ("África Oriental Portuguesa") are the common terms by which Mozambique is designated when referring to the historic period when it was a Portuguese overseas territory. Portuguese Mozambique constituted a string of Portuguese colonies and