Oliver County, North Dakota
| Donald Trump ✓Republican | 83.6% | 909 |
|---|---|---|
| Kamala HarrisDemocratic | 14.4% | 156 |
| Chase OliverLibertarian | 1.7% | 19 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −42.2% |
| 1896 | −0.9% |
| 1900 | −18.7% |
| 1904 | −65.9% |
| 1908 | −28.1% |
| 1912 | +1.4% |
| 1916 | −2.6% |
| 1920 | −77.2% |
| 1924 | −29.4% |
| 1928 | −3.7% |
| 1932 | +57.9% |
| 1936 | +27.8% |
| 1940 | −67.2% |
| 1944 | −54.6% |
| 1948 | −40.3% |
| 1952 | −76.7% |
| 1956 | −47.2% |
| 1960 | −17.4% |
| 1964 | +7.8% |
| 1968 | −35.7% |
| 1972 | −36.6% |
| 1976 | −4.0% |
| 1980 | −52.9% |
| 1984 | −36.6% |
| 1988 | −13.7% |
| 1992 | −16.0% |
| 1996 | −16.2% |
| 2000 | −44.2% |
| 2004 | −42.9% |
| 2008 | −33.7% |
| 2012 | −40.7% |
| 2016 | −69.9% |
| 2020 | −74.0% |
| 2024 | −69.3% |
Oliver County's 2,065 residents have delivered some of the widest presidential margins in the state, reflecting the deep rural Republican lean common across the northern Great Plains. Sparse settlement and an agricultural economy define its political geography.
Across the recorded series it reached a Democratic high of 57.9 points in 1932 and a Republican high of 77.2 points in 1920. Between 2020 and 2024 the county moved 4.7 points toward the Democratic candidate; the 2024 margin was 69.3 points.
A population of 1,839, a 99% non-Hispanic-white share, and a median household income of $77,240 describe the county. The county's voting pattern over the last decade is most similar to that of Faulk County and Morton County.
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Oliver County, North Dakota. Akashic. https://akashic.app/county/38065/. Accessed May 20, 2026. License: CC BY 4.0.