California State Population 2024 By Race. California’s population will continue to change as trends in births, deaths, international immigration, and interstate migration shift. The state of california is the most populous in the united states, with 38,654,206 residents.

The population of california in 2021 was 39,145,060, a 0.91% decline from 2020. California population in 2024 is estimated to be 38.99 million residents, its most populous state in us as on across a total state area of 163,696 square miles (423,970 sq km), its.