Usa Population 2024 By State. + 0.57 % global share. The state of california is the most populous in the united states, with 38,654,206 residents.
In 2024 is 341,814,420, a 0.53% increase from 2023. In united states, the population is 342,076,558 as of sunday, august 25, 2024, with a growth rate of 0.53% per year, 10,271 births per day, and 8,074 deaths per day.