Usa Population 2024 By Age. The projections are based on a monthly series of population estimates starting with the april 1, 2020 resident population from the 2020 census. The census bureau is in charge of counting the entire us population once.

There were 333 million people in the us in 2022, an increase of 0.3% or 1.26 million people from 2021. Since the 2022 revision, the estimates and.