Usa Population 2024 In Million Population. Population is projected to reach a high of nearly 370 million in 2080 before edging downward to 366 million in 2100. Shows estimates of current usa population overall and people by us state/county and of world population overall, by country and most populated countries.
Net immigration increasingly drives population growth, accounting for all population growth beginning in 2040. The united states population is equivalent to 4.23% of the total world population.