California Population Growth 2024. The california department of finance released a population estimate on tuesday. The golden state’s population was 39,538,223 in 2020, a 6.1% increase since 2010 but slower than its 10% gain in the previous decade.
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 population and housing estimates from april 1, 2020 to january 1, 2024.