All counties
Updated Dec 2025
Miami-Dade County Voter Registration
Monthly voter registration tracking for Miami-Dade County from May 2025 to Dec 2025. Active voters have decreased by 261,751. Republican voters lead with 448,606. Active voter counts may fluctuate month-to-month due to routine maintenance activities including the removal of inactive voters, deceased individuals, and duplicate registrations.
Active Voters
1,275,527
+1,889 vs last month
Republican
448,606
+604 vs last month
Democratic
407,190
+175 vs last month
Other
419,731
+1,110 vs last month
New Registrations
2,997in Nov 2025
Republican
Democratic
Other
Party Switches
Jun 2025 – Dec 2025Net changes from affiliation switches
REP+2,074
DEM-2,844
OTH
Age & Party Distribution
Dec 2025Largest group: 56-65 (18%)
Republican
Democratic
Other