Total Us Population 2024. As of 1 january 2024, the population of united states of america (usa) was estimated to be 340,092,699 people. Explore the population of the united states & how it has changed over time.
View population projections up to 2060 based on age, sex, nativity, hispanic origin, and projection series. Populations shown for the most populous countries and on the world map are projected to july 1, 2024.