Usa Population 2024 Live Updates. The population of united states is projected at 345,426,571, or 345.43 million, as of july 1, 2024. 82% of this population growth between 2005 and 2050 is predicted to be from immigrants and their descendants.
Population increases from 342 million people in 2024 to 383 million people in 2054. Shows estimates of current usa population overall and people by us state/county and of world population overall, by country and most populated countries.