California Population 2024 Trends And Challenges. California’s population declined by 37,200 between july 1, 2022 and july 1, 2023, to total 39.11 million, according to official population estimates released today by. California’s population will continue to change as trends in births, deaths, international immigration, and interstate migration shift.

1, 2024, when california was home to 39,128,162. The state’s population increased by 0.17% — or more than 67,000 people — between jan.