California Population 2024 By County. The most populated cities in california are los angeles with 3,820,914, san diego at 1,388,320, san jose with. California population and housing estimates from april 1, 2020 to january 1, 2024.

This interim series reflects the july 1, 2022, state and county population estimates published in december 2022 and is informed by the u.s. The 25 places with the best mental health in the united states in 2024