The population of the U.S. is estimated to be 320,090,857 on Jan. 1, 2015, an increase of 0.73 percent when compared to Jan. 1, 2014. The Census Bureau suggests one birth per second in the U.S. in January 2015.
The population of the U.S. is estimated to be 320,090,857 on Jan. 1, 2015, an increase of 0.73 percent when compared to Jan. 1, 2014. The Census Bureau suggests one birth per second in the U.S. in January 2015.