Voter file loaded June 5, 2026 · figures are from that file, held as a fixed record
Trumbull County, Ohio has 111,087 active registered voters across 158 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 | BAZETTA TWP D | 700 | 539 | 77.0% |
| 2 | GIRARD CITY 1A | 701 | 534 | 76.18% |
| 3 | CORTLAND CITY A | 892 | 666 | 74.66% |
| 4 | HOWLAND TWP U | 741 | 552 | 74.49% |
| 5 | LIBERTY TWP J | 973 | 716 | 73.59% |
| 6 | HOWLAND TWP H | 971 | 714 | 73.53% |
| 7 | HOWLAND TWP W | 501 | 368 | 73.45% |
| 8 | WARREN CITY 3K | 956 | 697 | 72.91% |
| 9 | HOWLAND TWP X | 1,065 | 773 | 72.58% |
| 10 | HOWLAND TWP N | 847 | 613 | 72.37% |
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 Trumbull County voted for president
Election results are public records.
Trumbull County at a glance.
Trumbull County had an estimated 200,300 residents in July 2024, the 15th most populous of Ohio's 88 counties, down 0.9% since the 2020 census. Of those, 159,423 are 18 or older, the voting-age population, and 23.1% are 65 or older. Its 111,087 active registered voters equal about 69.7% of that voting-age population.
It covers 618 square miles of land (324 people per square mile). The largest cities and towns are Warren (38,683), Niles (18,238), Girard (9,454), Hubbard (7,565) and Cortland (7,069). The American Community Survey (2020-2024) puts it at a median age of 43.7, a median household income of $56,435, 20.9% of adults 25 and older holding a bachelor's degree or higher and 71.3% of occupied homes owned by the people living in them.
In 2024, 96,514 votes were cast for president, about 60.5% of the voting-age population; the Democratic ticket took 41.2% and the Republican ticket 58.0%. The two-party margin moved from D+22.4 in 2008 to R+16.8 in 2024.
- Population (2024 estimate)
- 200,300
- Population (2020 census base)
- 202,062
- Voting-age population (18+)
- 159,423
- Active voters per 100 adults
- 69.7
- Residents 65 and older
- 23.1%
- People per square mile
- 324
- Land area
- 618 sq mi
- Median age
- 43.7
- Median household income
- $56,435
- Adults 25+ with a bachelor's degree
- 20.9%
- Owner-occupied homes
- 71.3%
Largest cities and towns
- Warren 38,683
- Niles 18,238
- Girard 9,454
- Hubbard 7,565
- Cortland 7,069
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 41.2% | 58.0% | R+16.8 | 96,514 |
| 2020 | 44.1% | 54.6% | R+10.5 | 101,001 |
| 2016 | 44.8% | 51.2% | R+6.4 | 94,073 |
| 2012 | 60.2% | 38.0% | D+22.2 | 98,703 |
| 2008 | 60.0% | 37.6% | D+22.4 | 106,911 |
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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