Us Population 2024 By City And State. The current population of the united states of america is 345,987,446 as of sunday, october 20, 2024, based on worldometer's elaboration of the latest united nations data 1. Quickfacts provides statistics for all states and counties.

The other cities with populations of over. The current population of the united states of america is 345,987,446 as of sunday, october 20, 2024, based on worldometer’s elaboration of the latest united nations data 1.