Us Population 2024 Per Square Mile. Is 332 million (2020), and the country ranks 146th in population density (87 pop/mi2 or 34 pop/km2). Shows estimates of current usa population overall and people by us state/county and of world population overall, by country and most populated countries.
The current population density of u.s. Population living in areas where elevation is below 5 meters (% of total population)