California Population Change 2024. This report provides population estimates for january 1, 2021 through january 1, 2023 and provisional population estimates for january 1, 2024, for the state, counties, and cities. There are 58 counties in california.

There are 58 counties in california. New data shows nearly 186,000 people now live on the streets and in homeless shelters in california, proving the crisis continues to grow despite increasing state and.