California Population Forecast 2024. They are typically based on an estimated population consistent with the most recent decennial census. Benchmarked on the 2020 decennial census count data, our latest round of national population projections provides a look into the demographic future (total population,.
Usafacts uses census data to break down the population of california by race, age, and more. Of persons in january of 2023, according to the united states federal reserve.