California Population 2024 By County And State. California's population increased in 2023 for the first time in three years. The california department of finance released a population estimate on tuesday showing the state.

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,. The population of california in 2023 was 38,965,193, a 0.19% decline from.