Voter Registration Statistics - California Secretary of State

data california 2024Provisional Data Tables: 2025-2025. Total Population; Place Type; SpatialGeographic Coverage: California. Geographic Granularity: County: Language: English (EN) Frequency: ... ProvisionalThe most populous counties in California are Los Angeles County with 9,663,345, San Diego County at 3,269,973, Orange County with 3,135,755, Riverside County at