Usa Population 2024 By Age. The current population of united states of america (usa) is 342,099,028 as of sunday, october 13, 2024. Working age population will be less than 60% of total population at year 2066.

In the upcoming 2024 presidential election, the proportion of americans aged 65 years and older is expected to exceed that for children under age 15 years for the first time in. In cbo’s projections, the u.s.