Population Of Usa 2024 Today. 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. Explore the population of the united states & how it has changed over time.

April 11, 2024 — the u.s. Most states in the us are currently experiencing population growth.