Current Population Of Usa 2024 By Age. Population by world region 10,000 bce to 2100, with un projections. The current population of united states of america (usa) is 342,176,206 as of thursday, october 24, 2024.

Population’s median age of 38.0. As growth of the population age 65 or older outpaces growth of younger age groups, the population continues to become older, on average.