Usa Population 2024 Live Statistics. The current population of u.s. The current population of united states of america (usa) is 342,134,109 as of friday, october 18, 2024.

Population by one person every 24.2 seconds. Its most populous states are california with a population of 39.5 million and texas with a population of 28.7 million, and its most populous city is new york city with a population.