California Population 2024 Census. The site allows data users to search geographies down to the block level and access data through tables, maps. California has long been known for, and even defined by, its tremendous population growth.

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 the california. California’s unprecedented population loss during the pandemic raises questions about what a shrinking or slowly growing population means for the state’s future.