Usa Population 2024 In Million. The united states stands firm as the third most populous nation in the world, with roughly 339 million inhabitants and counting. 50.5 percent of the united states’s population is female, while 49.5 percent of the population is male.

Population is projected to reach a high of nearly 370 million in 2080 before edging downward to 366 million in 2100. Recent figures show that in the current financial year.