Voter file loaded June 5, 2026 · figures are from that file, held as a fixed record
Harrison County, Ohio has 8,045 active registered voters across 16 precincts, as of June 2026.
Party registration
Ohio 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.
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | SHORTCREEK TWP/VIL | 651 | 453 | 69.59% |
| 2 | GREEN TWP/VIL | 972 | 664 | 68.31% |
| 3 | FREEPORT TWP/VIL | 414 | 280 | 67.63% |
| 4 | GERMAN TWP | 424 | 282 | 66.51% |
| 5 | RUMLEY TWP/VIL | 637 | 418 | 65.62% |
| 6 | CADIZ TWP/VIL NE | 820 | 518 | 63.17% |
| 7 | MONROE TWP/VIL | 546 | 341 | 62.45% |
| 8 | NORTH TWP/VIL | 744 | 457 | 61.42% |
| 9 | CADIZ VIL SW | 936 | 572 | 61.11% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Harrison County voted for president
Election results are public records.
Harrison County at a glance.
Harrison County had an estimated 14,042 residents in July 2024, the 85th most populous of Ohio's 88 counties, down 3.1% since the 2020 census. Of those, 11,174 are 18 or older, the voting-age population, and 24.1% are 65 or older. Its 8,045 active registered voters equal about 72.0% of that voting-age population.
It covers 402 square miles of land (35 people per square mile). The largest cities and towns are Cadiz (2,950), Hopedale (899), Scio (646), Jewett (532) and Bowerston (348). The American Community Survey (2020-2024) puts it at a median age of 45.5, a median household income of $54,414, 11.5% of adults 25 and older holding a bachelor's degree or higher and 76.3% of occupied homes owned by the people living in them.
In 2024, 7,109 votes were cast for president, about 63.6% of the voting-age population; the Democratic ticket took 21.9% and the Republican ticket 77.1%. The two-party margin moved from R+2.4 in 2008 to R+55.2 in 2024.
- Population (2024 estimate)
- 14,042
- Population (2020 census base)
- 14,485
- Voting-age population (18+)
- 11,174
- Active voters per 100 adults
- 72.0
- Residents 65 and older
- 24.1%
- People per square mile
- 35
- Land area
- 402 sq mi
- Median age
- 45.5
- Median household income
- $54,414
- Adults 25+ with a bachelor's degree
- 11.5%
- Owner-occupied homes
- 76.3%
Largest cities and towns
- Cadiz 2,950
- Hopedale 899
- Scio 646
- Jewett 532
- Bowerston 348
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 21.9% | 77.1% | R+55.2 | 7,109 |
| 2020 | 23.1% | 75.7% | R+52.6 | 7,655 |
| 2016 | 23.9% | 72.2% | R+48.3 | 6,956 |
| 2012 | 41.4% | 56.2% | R+14.8 | 6,999 |
| 2008 | 47.3% | 49.7% | R+2.4 | 7,787 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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