Trending: What If Everyone Lived Like Americans?
     The following demographic statistics are from the  CIA World Factbook , unless otherwise indicated. [96]        A  population pyramid  that shows the age of the population by sex in 2010.     Median ages are 37.3 years; males are 36.1 years; females are 38.5 years estimated as of 2012.Ages   Further information:  Children and adolescents in the United States   As of 2012, people are distributed by age as follows:   0–14 years: 19.8% (male 31,639,127/female 30,305,704)  15–64 years: 66.8% (male 101,612,000/female 104,577,000)  65 years and over: 13.4% (male 18,332,000/female 23,174,000) (2012 est.)        Credits: wikipedia.org