AdvertisementCensus: U.S. Continues To Get Older And More Diverse; Though More SlowlyDecember 12, 2012Mark MemmottfacebookEmailThe crowded scene on "Black Friday" at Macy's in Manhattan. The U.S. population is projected to hit 400 million in 2051, Census says, up from 321 million in 2015. (AFP/Getty Images)
