Union County, Kentucky
| Donald Trump ✓Republican | 78.5% | 4,758 |
|---|---|---|
| Kamala HarrisDemocratic | 20.2% | 1,225 |
| Robert F Kennedy Jr.Independent | 0.8% | 51 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +44.1% |
| 1896 | +42.7% |
| 1900 | +36.2% |
| 1904 | +39.1% |
| 1908 | +34.7% |
| 1912 | +45.7% |
| 1916 | +39.3% |
| 1920 | +42.8% |
| 1924 | +30.9% |
| 1928 | +24.6% |
| 1932 | +63.9% |
| 1936 | +64.8% |
| 1940 | +59.3% |
| 1944 | +57.6% |
| 1948 | +65.0% |
| 1952 | +27.3% |
| 1956 | +17.5% |
| 1960 | +31.8% |
| 1964 | +52.4% |
| 1968 | +21.5% |
| 1972 | −18.4% |
| 1976 | +34.3% |
| 1980 | +30.0% |
| 1984 | +10.0% |
| 1988 | +18.2% |
| 1992 | +30.0% |
| 1996 | +26.7% |
| 2000 | −3.8% |
| 2004 | −19.0% |
| 2008 | −5.2% |
| 2012 | −33.7% |
| 2016 | −54.3% |
| 2020 | −52.2% |
| 2024 | −58.3% |
10,048 registered voters · 2024
Union County sits along the Ohio River in Kentucky's western coalfields, and its electorate has shifted dramatically over two decades from a reliably Democratic base to one of the most lopsided Republican margins in the state.
Across the recorded series it reached a Democratic high of 65.0 points in 1948 and a Republican high of 58.3 points in 2024. Between 2020 and 2024 the county moved 6.1 points toward the Republican candidate; the 2024 margin was 58.3 points.
A population of 13,260, a 88% non-Hispanic-white share, and a median household income of $60,327 describe the county. The county's voting pattern over the last decade is most similar to that of Webster County and Saline County.
Compare two places, side by side
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Union County, Kentucky. Akashic. https://akashic.app/county/21225/. Accessed May 20, 2026. License: CC BY 4.0.