What Is The Population Of California 2017. The golden state’s population was 39,538,223 in 2020, a 6.1% increase since 2010 but slower than its 10% gain in the previous decade. Population estimates, american community survey, census of population and housing, current population survey, small area health.

To observe changes in the total population over the. The population of california in 2023 was 38,965,193, a 0.19%.