California Population 2024 Vs 2024 State Wise. World europe asia america africa oceania. At the last official united states census carried out in 2020, the population of california was declared at 39,538,223 which makes the state the most populous by a wide margin over 2nd place texas (29 million).

U.s population driven by three states. California population and housing estimates from april 1, 2020 to january 1, 2024.