All counties
Updated Oct 2025

Miami-Dade County Voter Registration

Monthly voter registration tracking for Miami-Dade County from May 2025 to Oct 2025. Active voters have decreased by 264,741. Republican voters lead with 447,314. 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

1,272,537
-5,497
last month

Republican Voters

447,314
-740
last month

Democratic Voters

407,745
-3,770
last month

Other Voters

417,478
-987
last month

Monthly New Registrations

Age & Party Mix

1.27M active • Oct 2025
Legend:
REP
DEM
Other

Monthly Party Switches

DEM
REP
OTH
Above axis = net gain · Below axis = net loss
MonthActiveRepublicanDemocraticOtherTotalActive Change
Oct 20251,272,537447,314407,745417,4781,636,253-5,497
Sep 20251,278,034448,054411,515418,4651,636,079-3,356
Aug 20251,281,390449,179413,127419,0841,634,139-6,141
Jul 20251,287,531450,527416,436420,5681,633,978+3,467
Jun 20251,284,064449,728415,642418,6941,633,104-253,214
May 20251,537,278496,708514,648525,9221,631,717—