data california 2024The report contains preliminary year-over-year January 2025 and revised January 2021 through January 2025 population data for California cities, counties, and the state. It’sVintage 2025 (2025.04.25): updated with July 1 estimates; update of mration data; Vintage 2025 (2025.9.23): initial public data release. Population projections visualization