| United States of America :
Geographic coordinates
|
38 00 N, 97 00 W
|
| United States of America :
Population growth rate
|
0.97% (2010 est.)
|
| United States of America :
Birth rate
|
13.83 births/1,000 population (2010 est.)
|
| United States of America :
Death rate
|
8.38 deaths/1,000 population (July 2010 est.)
|
| United States of America :
People living with HIV/AIDS
|
1.2 million (2007 est.)
|
| United States of America :
Independence
|
4 July 1776
|
| United States of America :
National holiday
|
Independence Day, 4 July
|
| United States of America :
Constitution
|
17 September 1787
|
| United States of America :
GDP
|
purchasing power parity - $14.26 trillion (2009 est.)
|
| United States of America :
GDP - per capita
|
purchasing power parity - $46,400 (2009 est.)
|
| United States of America :
Electricity - consumption
|
3.873 trillion kWh (2008 est.)
|
| United States of America :
Exports
|
$776 billion capital goods, automobiles, industrial supplies and raw materials, consumer goods, agricultural products
|
| United States of America :
Imports
|
$1.223 trillion crude oil and refined petroleum products, machinery, automobiles, consumer goods, industrial raw materials, food and beverages
|
| United States of America :
Telephones
|
150 million (2008)
|
| United States of America :
Mobile cellular
|
270 million (2008)
|
| United States of America :
Radio broadcast stations
|
AM 4,789, FM 8,961, shortwave 19 (2006)
|
| United States of America :
Radios
|
575 million
|
| United States of America :
Television broadcast stations
|
2,218 (2006)
|
| United States of America :
Televisions
|
219 million
|
| United States of America :
Internet country code
|
.us
|
| United States of America :
Internet Service Providers (ISPs)
|
383 million (2009)
|
| United States of America :
Internet users
|
231 million (2008)
|
| United States of America :
Railways
|
226,427 km
|
| United States of America :
Highways
|
6,465,799 km
|
| United States of America :
Waterways
|
41,009 km (19,312 km used for commerce)
|
| United States of America :
Pipelines
|
petroleum products 244,620 km; natural gas 548,665 km (2009)
|
| United States of America :
Ports and harbors
|
Corpus Christi, Duluth, Hampton Roads, Houston, Long Beach, Los Angeles, New York, Philadelphia, Tampa, Texas City
|
| United States of America :
Merchant marine
|
422 ships
|
| United States of America :
Airports
|
15,095 (2009)
|
| United States of America :
Heliports
|
126 (2009)
|
| United States of America :
Military branches
|
United States Armed Forces: US Army, US Navy (includes Marine Corps), US Air Force, US Coast Guard; note - Coast Guard administered in peacetime by the Department of Homeland Security, but in wartime reports to the Department of the Navy (2009)
|
| United States of America :
Military expenditures
|
4.06% of GDP (2005 est.)
|
