Usa Population In 2024 Population. The population of united states is equivalent to 4.22% of the world's total's population. The projections are based on a monthly series of population estimates starting with the april 1, 2020 resident population from the 2020 census.

This includes people whose usual residence is in the 50 states and the district of columbia. Annual estimates of resident population change for the united states, states, district of columbia, puerto rico, and state rankings: