What Is California Population 2024. In 2020 california’s population shrank for the first time since it joined the union in 1850. 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, counties, and cities and includes a calculation of annual percent change.

The state’s population increased by 0.17% — or more than 67,000 people — between jan. The state’s population growth can be attributed to an increase in legal foreign immigration and natural population increasing.