Last updated: Jun 12, 2026

Montana

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State Resources

Montana Secretary of State's Office

Election & Voter Services

Archive: Previous Election Memos

September 2024

Voter Registration

Last updated September 26, 2024

20240926 (4)
The number of registered voters in Montana from mid-August to today, split into Active, Inactive, and Provisional. The number of active voters has risen from just over 600,000 to about 630,000. The number inactive has shrunk from just over 150,000 to just over 140,000. The number of provisional voters has hovered around 1,000, indistinguishable from zero on the plot.