According to the U.S. Census Borough, as of 20:54 UTC (EST+5) Feb. 10, 2010 there are 308,658,113 people residing in the United States.
(there are 6,801,947,086 world wide)
U.S. Census Borough (10 February 2010). U.S. and world population clocks. Retrieved on February 10, 2010 from http://www.census.gov/main/www/popclock.html.
308,679,000
The world will "live" on for quite some time--it's the inhabitants that you have to worry about.
In 2008 there were 3 177 625 inhabitants
Puerto Rico is a US Territory and its inhabitants are US Citizens! So, if they are US Citizens, any US citizen can live in Puerto Rico.
The Algarve has an estimated population of 410,000 permanent inhabitants.
Częstochowa has 240,027 inhabitants (June 2009).
A 2011 census counted 7918 inhabitants
There are 343,334 inhabitants in Sochi, Russia as of the 2010 Census.
Arawak and Ciboney Indians were the first inhabitants of what would later be known as the US Virgin Islands.
Philadelphia is an American city and does not have an ethnicity. It has inhabitants of many different ethnicities.
there is 7 billion people on the whole world
The inhabitants or the population.