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Tanzanian Americans are Americans of Tanzanian descent. In the 2000 US Census, 2,921 people reported Tanzanian ancestry. To this figure we must adhere some people (less of 300 each) that hailed be of "Tanganyika" and "Zanzibar Islanders" descend.〔 Between 2009-2011 were registered 20,308 Tanzanians living in United States (this figure excludes Americans descended from Tanzanians).〔 A drought in Tanzania during the early 1980s caused a worsening of economic conditions in the country and motivated some people to emigrate, arriving in the United States in appreciable numbers beginning in 1986 with the arrival of 370 Tanzanians.〔("Tanzanians", ''Encyclopedia of Chicago'', authored by Tramayne M. Butler, 2005 )〕 == Demography == Based on 2009-2011 data, an estimated 15.2 percent (range of estimate: 11.5 to 18.9 percent) of Tanzanian Americans were 17 or younger.〔 Their estimated median age was 37.8 (range of estimate: 35.8 to 39.8 years of age).〔 Approximately 47.9 percent (range of estimate: 41.4 to 54.4 percent) of them had a least a bachelor's degree.〔 An estimated 2.2 percent (range of estimate: 1.1 to 3.3 percent) of them were living outside the U. S. one year before.〔 Of those born outside the U. S., an estimated 40.8 percent had become U. S. citizens.〔 Of all Tanzanian Americans born outside the U. S., an estimated 47.0 percent (range of estimate: 41.8 to 52.2 percent) entered the country after 1999.〔 Their estimated median household income was USD 67,327 (range of estimate: USD 59,861 to 74,793).〔 Although Tanzania belonged to United Kington, only the 16% of the Tanzanian population in United States had the English as tongue mother, while the 84.0% of this population had other languages as mother tongues.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Tanzanian Americans」の詳細全文を読む スポンサード リンク
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