Us Population 2024 In Billion Population. The united states population reached 335.9 million people in dec 2023, compared with the previously reported figure of 334.2 million. Population by one person every 24.2 seconds.

Is urban (284,698,234 people in 2024) population density the 2024 population density in the united states is 38 people per km 2. As of 2024, population size has peaked in 63 countries and areas, including china, germany, japan and the russian federation, and the total population of this group is projected to.