What Is The Population Of Us 2024. The united states population reached 335.9 million people in dec 2023, compared with the previously reported figure of 334.2. Census bureau today released a downloadable file containing estimates of the nation’s resident population by sex and single year of age as of july 1, 2023, which is available at.

Population is projected to reach a high of nearly 370 million in 2080 before edging downward to 366 million in 2100. According to data from the us census bureau, a total of 10 us cities have a population that has surpassed the 1 million milestone.