Population of United States
Population
340,110,988
#3 in the world · 4.241% % of world population
United States has a population of 340,110,988 people, ranking #3 in the world by population. With a total area of 9,525,067 km², the population density is 36 people per km². United States is located in North America and accounts for approximately 4.241% of the world's population.
Population
340,110,988
Population Density
36/km²
World Ranking
#3
% of world
4.241%
Frequently Asked Questions
What is the population of United States?
United States has a population of 340,110,988 people, ranking #3 in the world.
What is the population density of United States?
The population density of United States is 36 people per km², based on a total area of 9,525,067 km².
What percentage of the world's population lives in United States?
United States is home to approximately 4.241% of the world's total population.