McPherson County, South Dakota
| Donald Trump ✓Republican | 83.7% | 1,087 |
|---|---|---|
| Kamala HarrisDemocratic | 14.5% | 188 |
| Robert F KennedyIndependent | 1.5% | 19 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −27.6% |
| 1896 | −17.2% |
| 1900 | −49.6% |
| 1904 | −62.4% |
| 1908 | −65.5% |
| 1912 | +32.9% |
| 1916 | −62.0% |
| 1920 | −67.4% |
| 1924 | −25.6% |
| 1928 | +8.6% |
| 1932 | +61.9% |
| 1936 | −10.4% |
| 1940 | −54.9% |
| 1944 | −69.6% |
| 1948 | −53.3% |
| 1952 | −74.0% |
| 1956 | −0.1% |
| 1960 | −58.5% |
| 1964 | −44.7% |
| 1968 | −65.5% |
| 1972 | −54.1% |
| 1976 | −40.9% |
| 1980 | −73.6% |
| 1984 | −62.4% |
| 1988 | −40.7% |
| 1992 | −26.7% |
| 1996 | −35.6% |
| 2000 | −54.9% |
| 2004 | −24.9% |
| 2008 | −34.5% |
| 2012 | −53.4% |
| 2016 | −61.6% |
| 2020 | −64.4% |
| 2024 | −69.2% |
McPherson County sits in the sparsely settled north-central plains, where a small, heavily rural electorate has produced some of the widest presidential margins in the state — R+69.2 in 2024.
Across the recorded series it reached a Democratic high of 61.9 points in 1932 and a Republican high of 74.0 points in 1952. Between 2020 and 2024 the county moved 4.8 points toward the Republican candidate; the 2024 margin was 69.2 points.
A population of 2,145, a 97% non-Hispanic-white share, and a median household income of $66,906 describe the county. The county's voting pattern over the last decade is most similar to that of Campbell County and Polk County.
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McPherson County, South Dakota. Akashic. https://akashic.app/county/46089/. Accessed May 20, 2026. License: CC BY 4.0.