Clark County, South Dakota
| Donald Trump ✓Republican | 75.0% | 1,382 |
|---|---|---|
| Kamala HarrisDemocratic | 22.5% | 415 |
| Robert F KennedyIndependent | 1.8% | 34 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −34.5% |
| 1896 | +7.8% |
| 1900 | −13.3% |
| 1904 | −59.4% |
| 1908 | −35.3% |
| 1912 | +38.5% |
| 1916 | −9.0% |
| 1920 | −45.2% |
| 1924 | −45.9% |
| 1928 | −31.8% |
| 1932 | +25.0% |
| 1936 | +3.7% |
| 1940 | −23.5% |
| 1944 | −23.1% |
| 1948 | −2.1% |
| 1952 | −42.9% |
| 1956 | −17.7% |
| 1960 | −22.1% |
| 1964 | +7.9% |
| 1968 | −8.9% |
| 1972 | −9.5% |
| 1976 | −2.6% |
| 1980 | −40.8% |
| 1984 | −29.0% |
| 1988 | −3.4% |
| 1992 | −0.2% |
| 1996 | −1.9% |
| 2000 | −22.8% |
| 2004 | −24.1% |
| 2008 | −12.1% |
| 2012 | −19.4% |
| 2016 | −44.7% |
| 2020 | −50.6% |
| 2024 | −52.5% |
Clark County's sparse, agriculture-dependent population of roughly 4,100 has delivered lopsided Republican presidential margins for decades, with 2024's R+52.5 result consistent with the broader trend across the state's rural Great Plains interior.
Across the recorded series it reached a Democratic high of 38.5 points in 1912 and a Republican high of 59.4 points in 1904. Between 2020 and 2024 the county moved 1.9 points toward the Republican candidate; the 2024 margin was 52.5 points.
A population of 3,917, a 91% non-Hispanic-white share, and a median household income of $70,726 describe the county. The county's voting pattern over the last decade is most similar to that of McHenry County and Bon Homme County.
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Clark County, South Dakota. Akashic. https://akashic.app/county/46025/. Accessed May 20, 2026. License: CC BY 4.0.