Columbia County Voter Registration
Monthly voter registration tracking for Columbia County from May 2025 to Feb 2026. Active voters have decreased by 2,658. Republican voters lead with 23,926. Active voter counts may fluctuate month-to-month due to routine maintenance activities including the removal of inactive voters, deceased individuals, and duplicate registrations.
Key Insights
Registration Trend
Active voter registration has declined by 6.1% since May 2025, a net change of -2,658 voters.
Party Leadership
Republican voters lead with 23,926 registrations, a margin of 14,427 (35.3%) over Democratic voters.
Fastest Moving Party
Republican registration is the fastest declining party at -3.4% since May 2025.
Largest Age Group
The 66-75 age group is the largest voting bloc with 7,577 voters (18.5% of active registrations).
Party Switching
Republican voters have seen a net gain of 110 voters through party switches over the tracked period.
Momentum
Voter registration growth is accelerating — the latest month added 112 voters compared to 64 the prior month.