What Is The Population Of Usa 2024 In Millions. Its most populous states are california with a population of 39.5. This is an increase of 0.75 % (2,541,759 people) compared.

334.9 million people lived in the united states in 2023. The total population in the united states was estimated at 335.9 million people in 2023, according to the latest census figures and projections from trading economics.