Current Us Population 2024 Population. Population projections the population projections program produces projections of the united states resident population by age, sex, race, and hispanic origin. The population of united states is equivalent to 4.22% of the world's total's population.

Population increases from 342 million people in 2024 to 383 million people in 2054. Within that total, however, the individual states showcase a vast range of populations, from more than 40 million residents in california to fewer than a million in wyoming.