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美利坚合众国

  • 总统:Donald J. Trump
  • 副总统:Mike Pence
  • 首都:Washington, D.C.
  • 语言:English 79.2%, Spanish 12.9%, other Indo-European 3.8%, Asian and Pacific island 3.3%, other 0.9% (2011 est.) note: data represents the language spoken at home; the US has no official national language, but English has acquired official status in 31 of the 50 states; Hawaiian is an official language in the state of Hawaii
  • 政府
  • 国家统计局
  • 人口:323,127,513 (2016)
  • 面积:9,147,420 (2016)
  • 人均国内生产总值:57,467 (2016)
  • GDP, billion current US$:18,569.1 (2016)
  • 基尼系数:41.06 (2013)
  • 经商容易度排名:8 (2016)