Us Population 2024 By City Population. The 2024 population density in the united states is 38 people per km 2 (98 people per mi 2), calculated on a total land area of 9,147,420 km2 (3,531,837 sq. A new top 10 opens up the country's population review, with the 50 largest cities shifting from the previous year.

Based on the latest 2024 estimates, the total population of the united states is approximately 337,377,000. In that initial census, new york city had 33,131 people.