2020 Census Data | Department of Finance - California

data californiaEach year, Finance must collect housing unit change data from every city and county in California. These data form the basis for the housing estimates included in the Housing Unit Method usedCalifornia is a state in United States. The population in California was 39,431,263 in 2025. The median age in California was 37.6 in 2025. The median income in California was $41,901 in