Putnam County, Ohio
| Donald Trump ✓Republican | 83.9% | 16,576 |
|---|---|---|
| Kamala HarrisDemocratic | 15.2% | 2,996 |
| Chase OliverIndependent | 0.5% | 93 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +27.2% |
| 1896 | +31.8% |
| 1900 | +27.1% |
| 1904 | +17.9% |
| 1908 | +31.4% |
| 1912 | +46.8% |
| 1916 | +30.9% |
| 1920 | −4.9% |
| 1924 | +4.0% |
| 1928 | +1.2% |
| 1932 | +37.3% |
| 1936 | +13.1% |
| 1940 | −42.0% |
| 1944 | −43.6% |
| 1948 | +1.1% |
| 1952 | −37.7% |
| 1956 | −40.8% |
| 1960 | −6.2% |
| 1964 | +14.7% |
| 1968 | −30.2% |
| 1972 | −36.1% |
| 1976 | −18.1% |
| 1980 | −42.3% |
| 1984 | −57.3% |
| 1988 | −46.9% |
| 1992 | −31.6% |
| 1996 | −26.7% |
| 2000 | −50.6% |
| 2004 | −52.9% |
| 2008 | −41.7% |
| 2012 | −50.5% |
| 2016 | −62.8% |
| 2020 | −66.3% |
| 2024 | −68.7% |
| Year | Total registered |
|---|---|
| 2016 | 23,507 |
| 2018 | 23,828 |
| 2020 | 23,859 |
| 2022 | 23,706 |
| 2024 | 24,016 |
Putnam County's R+68.7 margin in 2024 places it among the most one-sided counties in the state, a pattern rooted in its densely rural, heavily German-Catholic agricultural communities along the Auglaize River corridor.
Across the recorded series it reached a Democratic high of 46.8 points in 1912 and a Republican high of 68.7 points in 2024. Between 2020 and 2024 the county moved 2.4 points toward the Republican candidate; the 2024 margin was 68.7 points.
A population of 34,314, a 91% non-Hispanic-white share, and a median household income of $84,928 describe the county. The county's voting pattern over the last decade is most similar to that of Grant County and Butler County.
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Putnam County, Ohio. Akashic. https://akashic.app/county/39137/. Accessed May 20, 2026. License: CC BY 4.0.