Anderson County, South Carolina
| Donald Trump ✓Republican | 73.1% | 71,828 |
|---|---|---|
| Kamala HarrisDemocratic | 25.7% | 25,281 |
| Chase OliverLibertarian | 0.4% | 439 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +79.5% |
| 1896 | +78.4% |
| 1900 | +92.9% |
| 1904 | +93.5% |
| 1908 | +94.5% |
| 1912 | +95.3% |
| 1916 | +99.3% |
| 1920 | +97.4% |
| 1924 | +98.6% |
| 1928 | +93.4% |
| 1932 | +99.3% |
| 1936 | +99.4% |
| 1940 | +95.5% |
| 1944 | +87.2% |
| 1948 | +61.5% |
| 1952 | +55.5% |
| 1956 | +62.0% |
| 1960 | +56.7% |
| 1964 | +16.3% |
| 1968 | −1.9% |
| 1972 | −52.7% |
| 1976 | +33.2% |
| 1980 | +8.9% |
| 1984 | −39.8% |
| 1988 | −35.6% |
| 1992 | −18.2% |
| 1996 | −14.6% |
| 2000 | −28.6% |
| 2004 | −35.0% |
| 2008 | −33.3% |
| 2012 | −36.4% |
| 2016 | −43.7% |
| 2020 | −42.0% |
| 2024 | −47.4% |
| Year | Total registered |
|---|---|
| 2016 | 119,129 |
| 2018 | 130,479 |
| 2020 | 144,361 |
| 2022 | 137,398 |
| 2024 | 142,213 |
Anderson County, anchored by its namesake city in the western Upstate, has delivered Republican presidential margins exceeding 40 points in each of the last three cycles, reflecting a predominantly white, working-class electorate far from the state's coastal and urban Democratic anchors.
Across the recorded series it reached a Democratic high of 99.4 points in 1936 and a Republican high of 52.7 points in 1972. Between 2020 and 2024 the county moved 5.3 points toward the Republican candidate; the 2024 margin was 47.4 points.
A population of 210,478, a 75% non-Hispanic-white share, and a median household income of $66,651 describe the county. The county's voting pattern over the last decade is most similar to that of Oconee County and Auglaize County.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Anderson County, South Carolina. Akashic. https://akashic.app/county/45007/. Accessed May 20, 2026. License: CC BY 4.0.