Voter file loaded June 5, 2026 · figures are from that file, held as a fixed record
Ross County, Ohio has 38,263 active registered voters across 65 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 | PRECINCT CHILLICOTHE 1-B | 539 | 404 | 74.95% |
| 2 | PRECINCT CHILLICOTHE 1-D | 695 | 498 | 71.65% |
| 3 | PRECINCT TWIN NORTH | 445 | 307 | 68.99% |
| 4 | PRECINCT UNION CENTRAL | 486 | 335 | 68.93% |
| 5 | PRECINCT GREEN SOUTH | 893 | 615 | 68.87% |
| 6 | PRECINCT CHILLICOTHE 2-C | 624 | 428 | 68.59% |
| 7 | PRECINCT GREEN NORTH | 658 | 448 | 68.09% |
| 8 | PRECINCT SCIOTO SIX | 699 | 470 | 67.24% |
| 9 | PRECINCT COLERAIN WEST | 571 | 381 | 66.73% |
| 10 | PRECINCT CHILLICOTHE 1-C | 656 | 435 | 66.31% |
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 Ross County voted for president
Election results are public records.
Ross County at a glance.
Ross County had an estimated 76,046 residents in July 2024, the 32nd most populous of Ohio's 88 counties, down 1.4% since the 2020 census. Of those, 60,369 are 18 or older, the voting-age population, and 18.9% are 65 or older. Its 38,263 active registered voters equal about 63.4% of that voting-age population.
It covers 689 square miles of land (110 people per square mile). The largest cities and towns are Chillicothe (21,769), Kingston (1,236), Frankfort (1,097), Bainbridge (747) and Clarksburg (400). The American Community Survey (2020-2024) puts it at a median age of 41.1, a median household income of $61,303, 17.4% of adults 25 and older holding a bachelor's degree or higher and 69.6% of occupied homes owned by the people living in them.
In 2024, 32,930 votes were cast for president, about 54.5% of the voting-age population; the Democratic ticket took 29.9% and the Republican ticket 69.2%. The two-party margin moved from R+7.2 in 2008 to R+39.3 in 2024.
- Population (2024 estimate)
- 76,046
- Population (2020 census base)
- 77,093
- Voting-age population (18+)
- 60,369
- Active voters per 100 adults
- 63.4
- Residents 65 and older
- 18.9%
- People per square mile
- 110
- Land area
- 689 sq mi
- Median age
- 41.1
- Median household income
- $61,303
- Adults 25+ with a bachelor's degree
- 17.4%
- Owner-occupied homes
- 69.6%
Largest cities and towns
- Chillicothe 21,769
- Kingston 1,236
- Frankfort 1,097
- Bainbridge 747
- Clarksburg 400
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 29.9% | 69.2% | R+39.3 | 32,930 |
| 2020 | 31.7% | 66.9% | R+35.2 | 33,299 |
| 2016 | 34.2% | 61.6% | R+27.4 | 28,955 |
| 2012 | 48.0% | 50.4% | R+2.4 | 28,961 |
| 2008 | 45.4% | 52.6% | R+7.2 | 31,840 |
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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