Analytics
Data Visualizations
California ballot proposition pass/fail rates by year and category, campaign finance data, and proposition statistics — based on data from 1980–2025.
Pass and Fail Rate of Propositions by Year
Count of California ballot measures that passed vs. failed each election year, 1980–2025. Click a bar to highlight that year.
Fail vs. Pass Count — All Years
Dark purple = failed · Yellow = passed · Click a year for details