McCormick County, South Carolina
| Donald Trump ✓Republican | 57.9% | 3,565 |
|---|---|---|
| Kamala HarrisDemocratic | 40.8% | 2,513 |
| Cornel WestUnited Citizen | 0.4% | 22 |
| Year | Margin (D minus R) |
|---|---|
| 1916 | +99.7% |
| 1920 | +100.0% |
| 1924 | +91.7% |
| 1928 | +93.6% |
| 1932 | +99.1% |
| 1936 | +98.8% |
| 1940 | +94.9% |
| 1944 | +86.4% |
| 1948 | +4.0% |
| 1952 | +3.9% |
| 1956 | +44.1% |
| 1960 | +32.4% |
| 1964 | −30.7% |
| 1968 | +23.6% |
| 1972 | −21.2% |
| 1976 | +46.7% |
| 1980 | +37.5% |
| 1984 | +12.5% |
| 1988 | +18.9% |
| 1992 | +31.0% |
| 1996 | +24.1% |
| 2000 | +5.2% |
| 2004 | +4.9% |
| 2008 | +6.1% |
| 2012 | +3.6% |
| 2016 | −3.3% |
| 2020 | −4.8% |
| 2024 | −17.1% |
| Year | Total registered |
|---|---|
| 2016 | 7,164 |
| 2018 | 7,790 |
| 2020 | 8,380 |
| 2022 | 8,349 |
| 2024 | 8,634 |
McCormick County sits along the Georgia border wrapped around the Savannah River reservoir, with a population under 10,000 that voted Republican by 17 points in 2024 despite a substantial Black residential share that historically kept margins closer.
Across the recorded series it reached a Democratic high of 100.0 points in 1920 and a Republican high of 30.7 points in 1964. Between 2020 and 2024 the county moved 12.3 points toward the Republican candidate; the 2024 margin was 17.1 points.
A population of 9,760, a 56% non-Hispanic-white share, and a median household income of $55,798 describe the county. The county's voting pattern over the last decade is most similar to that of Twiggs County and Richmond County.
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McCormick County, South Carolina. Akashic. https://akashic.app/county/45065/. Accessed May 20, 2026. License: CC BY 4.0.