What Is The Population Of California 2024 In Billion. Chart and table of population level and growth rate for the state of california from 1900 to 2023. The united states 2024 population is estimated at 345,426,571 people at mid year.
Usafacts uses census data to break down the population of california by race, age, and more. The california department of finance released a population estimate on tuesday showing the state gained just over 67,000 people in 2023 for a total.