What Is The Us Population 2024 In Billion. As the nation rang in the new year, the u.s. United nations projections are also included through the year 2100.

The current population of united states is 345,722,146 based on projections of the latest united nations data. America’s population grew by more than 1.75 million over 2023 and at midnight on new year’s day, the population is expected to be 335,893,238, the u.s.