Jokerry Man — December 17, 2015 in Facts 21 Fascinating Facts About U.S. That You Probably Didn’t Know 26 Likes Comment Share #3. In a survey the researchers found that the U.S. just had a population of 2.5 million people in 1776. But now it is surprisingly 314 million. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Facts About US Fascinating Facts About US interesting Facts About US Unknown Facts About US US facts