Miami-Dade County Voter Registration
Miami-Dade County is Florida's largest county by registered voters with over 1.2 million active registrations. As the state's most populous and diverse county, its voter registration trends are a bellwether for statewide shifts in party affiliation and demographic change across South Florida.
Miami-Dade County
Key Insights
Insight
Miami-Dade is one of the most politically competitive large counties in Florida, with significant representation across all party affiliations.
Insight
The county's Hispanic and Latino voter population is one of the largest in the United States, shaping both local and national election strategies.
Insight
Miami-Dade's voter registration trends often diverge from statewide patterns, reflecting its unique demographic and cultural composition.
Registration Trend
Active voter registration has grown by 76.6% since Jan 1995, a net change of 562,646 voters.
Party Leadership
Republican voters lead with 458,389 registrations, a margin of 31,122 (2.4%) over Other/NPA voters.
Fastest Moving Party
Republican registration is the fastest growing party at +19.9% since Jan 2020.
Momentum
Voter registration growth is accelerating — the latest month added 7,838 voters compared to 5,069 the prior month.
Frequently Asked Questions
Related Counties
Statewide Voter Data
Florida Registered Voters
Statewide active voter totals and historical trends.
Florida Registered Voters by Party
REP, DEM, NPA, and other party breakdowns over time.
Florida Voter Registration by County
Active voter totals across all 67 counties.
NPA Voters in Florida
No Party Affiliation totals, trends, and primary rules.
Florida Voter File Guide
How to get the list of registered voters in Florida.