Population of the United States by sex and age Published by Statista Research Department, Jan 20, The estimated population of the U.S. was approximately million in , and the. The population density in the United States is 36 people per Km 2 (93 people per mi 2), calculated on a total land area of 9,, Km2 (3,, sq. miles). Largest Cities in the U.S.A. CITY NAME.
Aug 04, · In , an estimated ,, people lived in the United States and Puerto Rico, according to data reported by the US Census Bureau. Of these individuals, ,, were adults that were 18 years old or older. 23 rows · Update to date information about population of United States in Population of United .
Definitions: Population by child and adult categories. Data presented for through are Vintage population estimates. Each year the U.S. Census Bureau revises their post estimates. Therefore, data presented here may differ from previously published estimates. United States Area and Population Density. By population, the United States of America is the 3rd largest country in the world, behind China ( billion) and India ( billion). Its most populous states are California with a population of million and Texas with a population of million, and its most populous city is New York City with a population of million.