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Updated Oct 2025

Collier County Voter Registration

Monthly voter registration tracking for Collier County from May 2025 to Oct 2025. Active voters have increased by 3,338. Republican voters lead with 143,709. 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

259,974
+795
last month

Republican Voters

143,709
+499
last month

Democratic Voters

50,192
-14
last month

Other Voters

66,073
+310
last month

Monthly New Registrations

Age & Party Mix

259,017 active • Oct 2025
Legend:
REP
DEM
Other

Monthly Party Switches

DEM
REP
OTH
Above axis = net gain · Below axis = net loss
MonthActiveRepublicanDemocraticOtherTotalActive Change
Oct 2025259,974143,70950,19266,073287,770+795
Sep 2025259,179143,21050,20665,763287,174+614
Aug 2025258,565142,88250,12565,558286,551+635
Jul 2025257,930142,50250,07665,352285,956+629
Jun 2025257,301142,13349,99765,171285,345+665
May 2025256,636141,74649,91264,978284,731—