Polk County Voter Registration
Monthly voter registration tracking for Polk County from May 2025 to Feb 2026. Active voters have increased by 24,104. Republican voters lead with 189,263. 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 grown by 5.7% since May 2025, a net change of 24,104 voters.
Party Leadership
Republican voters lead with 189,263 registrations, a margin of 59,806 (13.4%) over Democratic voters.
Fastest Moving Party
Other/NPA registration is the fastest growing party at +9.0% since May 2025.
Largest Age Group
The 56-65 age group is the largest voting bloc with 71,865 voters (16.2% of active registrations).
Party Switching
Republican voters have seen a net gain of 825 voters through party switches over the tracked period.