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Updated Oct 2025

Sumter County Voter Registration

Monthly voter registration tracking for Sumter County from May 2025 to Oct 2025. Active voters have decreased by 5,939. Republican voters lead with 73,978. 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

122,910
+696
last month

Republican Voters

73,978
+456
last month

Democratic Voters

22,611
+79
last month

Other Voters

26,321
+161
last month

Monthly New Registrations

Age & Party Mix

122,609 active • Oct 2025
Legend:
REP
DEM
Other

Monthly Party Switches

DEM
REP
OTH
Above axis = net gain · Below axis = net loss
MonthActiveRepublicanDemocraticOtherTotalActive Change
Oct 2025122,91073,97822,61126,321135,506+696
Sep 2025122,21473,52222,53226,160134,894-8,777
Aug 2025130,99176,76524,78329,443134,629+714
Jul 2025130,27776,31224,70829,257133,942+762
Jun 2025129,51575,85624,62129,038133,202+666
May 2025128,84975,42024,57828,851132,563—