Usa Population 2025 By State Census. Its most populous states are california with a population of 39.5 million and texas with a population of 28.7 million, and its most populous city is new york city with a population. Usafacts uses census data to break down the us population by race, age, and more.

The united states has a total area of 3,809,525 square miles, encompassing. Annual population estimates, estimated components of resident population change, and rates of the components of resident population change for the united states, states,.