California State Population 2025 Estimated. The population of california in 2024 was 39,431,263 , a 0.59% increase from 2023. This growth can be attributed to various factors such as natural.
Users can hover over any state to see its population number and click on the state to access a detailed article about its. California’s population is set to reach 41 million by 2030 and remain the largest state, according to the university of virginia’s cooper center.