USA Country Profile
• Official Name ------------ United States of America
• short form ------------ America or United States
• ISO Country Code ------------ US, USA
• Country Calling Code ------------ +1
• Geographic coordinates ------------ 38 53 N, 77 02 W
• Capital City ------------ Washington D.C.
• Largest city ------------ New York City
• Official Language ------------ none
• Official Religion ------------ none
• Independence ------------ 4 July 1776
• Constitution ------------ 17 September 1787, effective 4 March 1789.
• Upper house ------------ Senate
• Lower house ------------ House of Representatives
• Total Area ------------ 9,833,517 sq km
• Land Area ------------ 9,147,593 sq km
• Water Area ------------ 685,924 sq km
• Population ------------ 335 million (2021 census)
• Density ------------ 87/sq mi
• Population Growth ------------ 0.7% (2021 est.)
• Currency ------------ U.S. dollar
• Life Expectancy At Birth: Male ------------ 76.1 years (2016) Female ------------ 81.1 years (2016)
• States ------------ 50
• Government Type ------------ constitutional federal republic
• GDP per capita (Purchasing Power Parity) ------------ $60,200 (2020 est.)
• Land boundaries ------------ 12,002 km
• Coastline ------------ 19,924 km
• Highest point ------------ Denali 6,190 m (Mount McKinley)
• Lowest point ------------ Death Valley
• Mean elevation ------------ 760 m-86 m
• Time difference ------------ UTC-5
• National symbol(s) ------------ bald eagle
• National colors ------------ red, white, blue
• National anthem ------------ The Star-Spangled Banner
• Fiscal year ------------ 1 October - 30 September
• Internet country code ------------ .us
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