Usa Population 2024 By Age. A 0.7% increase from 2023, when the median age only was 38.023 years. There are 173,551,527, or 173.55 million males and 171,875,044, or 171.88 million females in.

Population increases from 342 million people in 2024 to 383 million people in 2054. Net immigration increasingly drives population growth, accounting for all population.