California Population 2024 By County. This report provides the revised population and housing estimates for january 1, 2021, january 1, 2023 and provisional population and housing estimates for january 1, 2024,. There are 58 counties in california.
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.
