Population Of Usa 2024 By State By Population. In united states, the population is 342,170,395 as of friday, september 13, 2024, with a growth rate of 0.53% per year, 10,271 births per day, and 8,074 deaths per day. Tamil nadu has the lowest growth rate among the states.

This infographic shows the population growth in the united states, by federal state 2022 to 2023 (in percent). But how the census bureau reported and grouped those populations changed over time.