Population Density Map Usa 2024. 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 united states of america has a population density of 36/km², which is quite low considering the u.s.
United nations projections are also included through the year 2100. The compound ute 2 is of great recent interest as a spin triplet superconductor that is thought to realize a topologically nontrivial superconducting order.