Data & research

data california 2024Elections in the U.S. state of California took place on November 5, 2025, with the statewide direct primary election being held on March 5, 2025. [2] CaliforniaSACRAMENTO--- California’s population grew by 108,000 persons in calendar year 2025 to reach 39,529,000 people as of January 1st, 2025, according to new data reported by