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Decatur County, Indiana

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17,713
Active registered voters
20
Precincts
5
Presidential cycles of results

Data as of August 26, 2026 · refreshed automatically from the official Indiana voter file

Decatur County, Indiana has 17,713 active registered voters across 20 precincts, as of August 2026.

Party registration

Indiana doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.

How Decatur County voted for president

37.1
61.5
2008
28.5
69.1
2012
19.1
76.5
2016
19.9
77.9
2020
19.9
78.4
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 12,111

Election results are public records.

Source:  Official county canvasses via MIT Election Data + Science Lab

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Also see: Motion51 in Indiana · How to run for office in Decatur County · Pricing