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Military of United States

Military branches:Army, Navy and Marine Corps, Air Force, and Coast Guard; note - Coast Guard administered in peacetime by the Department of Homeland Security, but in wartime reports to the Department of the Navy
Military service age and obligation:18 years of age; 17 years of age with written parental consent (2006)
Manpower available for military service:males age 18-49: 67,742,879
females age 18-49: 67,070,144 (2005 est.)
Manpower fit for military service:males age 18-49: 54,609,050
females age 18-49: 54,696,706 (2005 est.)
Manpower reaching military service age annually:males age 18-49: 2,143,873
females age 18-49: 2,036,201 (2005 est.)
Military expenditures - percent of GDP:4.06% (2005 est.)

United States Quickstats

  • Population: 301,139,947 (July 2007 est.)
  • Area: 9,826,630 sq km
  • Density: 31 /km² (172nd)
  • GDP (total): $13,020,861m[²] (1st)
  • GDP (per capita): $43,444 (4th)
  • Literacy: 99%

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  • Currency: United States dollar ($)
  • Dial code: +1

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