!U.S.<br>Popul-<br>ation<br>millions<br><ref name=pop>[http://research.stlouisfed.org/fred2/data/POP.txt "Total population: All ages including Armed Forces overseas"] (2014-). Economic Research: Federal Reserve Bank of St. Louis. Retrieved on December 4, 2014 and later.</ref> | !U.S.<br>Popul-<br>ation<br>millions<br><ref name=pop>[http://research.stlouisfed.org/fred2/data/POP.txt "Total population: All ages including Armed Forces overseas"] (2014-). Economic Research: Federal Reserve Bank of St. Louis. Retrieved on December 4, 2014 and later.</ref> |