California Population 2024 Growth Rate In Us. California population and housing estimates from april 1, 2020 to january 1, 2024. The population of california in 2023 was 38,965,193, a 0.19% decline from 2022.

This report provides revised population and housing estimates as of january 1, 2023, and provisional population and housing estimates as of january 1, 2024, for the state,. California’s population increased 10 out of the 12 years between year 2010 and year 2022.