Datasets | CA Open Data - California

data californiaCalifornia is home to a population of 39.2M people, from which 87.8% are citizens. As of 2025, 26.7% of California residents were born outside ofCalifornia 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