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
Foreign relations of Mozambique years immediately following its independence, Mozambique benefited from considerable assistance from some western countries, notably the Scandinavians. The Soviet Union and its allies, however, became Mozambique's primary economic, military, and political supporters and its foreign policy reflected this linkage. This began to change in 1983; in 1984 Mozambique joined the World Bank and International Monetary Fund. Western aid quickly replaced Soviet support, with the Scandinavians, Finland, the United States, the Netherlands, and the European Union becoming increasingly important sources of development assistance. Italy also maintains a profile in Mozambique as a result of its key role during the peace process.