total number of americans
The current population of the United States of America is 326,002,603 as of Thursday, April 20, 2017, based on the latest United Nations estimates. the United States population is equivalent to 4.34% of the total world population. the U.S.A. ranks number 3 in the list of countries (and dependencies) by population. The population density in the United States is 36 per Km2 (92 people per mi2). The total land area is 9,155,898 Km2 (3,535,111 sq. miles) 82.9 % of the population is urban (270,683,202 people in 2017)