U.S. Bureau QuickFacts: California

data california 2024Facts and Data. California Health Insurers Almanac — 2025 Edition. October 24, 2025. Facts and Data. Young woman, older man in wheelchair, older woman walkingSACRAMENTO, Calif. (AP) — California ’s population climbed above 39.5 million in 2025, marking the second year of growth following a string of decs in the nation’s most populous