Us Population 2024 In Billion. By population, the united states of america is the 3rd largest country in the world, behind china (1.39 billion) and india (1.31 billion). Is urban (284,698,234 people in 2024) population density the 2024 population density in the united states is 38 people per km 2.

Shows estimates of current usa population overall and people by us state/county and of world population overall, by country and most populated countries. Currently, 82.4 % of the population of the u.s.a.