United States Of America Population 2024 Estimate. The united states population reached 335.9 million people in dec 2023, compared with the previously reported figure of 334.2 million. The census bureau's population estimates program (pep) produces estimates of the population for the united states, states, metropolitan and micropolitan statistical areas, counties, cities,.

As the nation rang in the new year, the u.s. April 11, 2024 — the u.s.