Usa Population 2024. Population is projected to reach a high of nearly 370 million in 2080 before edging downward to 366 million in 2100. The united states population is equivalent to 4.23% of the total world population.

The united states population is equivalent to 4.23% of the total world population. Shows estimates of current usa population overall and people by us state/county and of world population overall, by country and most populated countries.