Ottawa County, Michigan
| Donald Trump ✓Republican | 59.5% | 106,133 |
|---|---|---|
| Kamala HarrisDemocratic | 39.0% | 69,653 |
| Chase OliverLibertarian | 0.5% | 966 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −9.0% |
| 1896 | −18.3% |
| 1900 | −26.6% |
| 1904 | −55.5% |
| 1908 | −37.7% |
| 1912 | +2.4% |
| 1916 | −15.8% |
| 1920 | −60.9% |
| 1924 | −66.0% |
| 1928 | −71.5% |
| 1932 | −19.8% |
| 1936 | −7.1% |
| 1940 | −25.5% |
| 1944 | −33.2% |
| 1948 | −28.6% |
| 1952 | −47.3% |
| 1956 | −50.1% |
| 1960 | −50.8% |
| 1964 | −9.7% |
| 1968 | −42.4% |
| 1972 | −46.2% |
| 1976 | −49.4% |
| 1980 | −43.4% |
| 1984 | −59.8% |
| 1988 | −52.9% |
| 1992 | −36.0% |
| 1996 | −36.1% |
| 2000 | −44.4% |
| 2004 | −43.9% |
| 2008 | −23.9% |
| 2012 | −34.2% |
| 2016 | −30.2% |
| 2020 | −21.5% |
| 2024 | −20.4% |
| Year | Total registered |
|---|---|
| 2016 | 197,977 |
| 2018 | 200,990 |
| 2020 | 220,910 |
| 2022 | 228,316 |
| 2024 | 237,324 |
Ottawa County's Dutch Reformed heritage and suburban-rural mix have anchored it among Michigan's most reliably Republican counties for decades, with the 2024 presidential margin landing at R+20.4 despite modest population growth drawing in new residents.
Across the recorded series it reached a Democratic high of 2.4 points in 1912 and a Republican high of 71.5 points in 1928. Between 2020 and 2024 the county moved 1.0 points toward the Democratic candidate; the 2024 margin was 20.4 points.
A population of 301,203, a 82% non-Hispanic-white share, and a median household income of $90,502 describe the county. The county's voting pattern over the last decade is most similar to that of Hendricks County and Cumberland County.
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Ottawa County, Michigan. Akashic. https://akashic.app/county/26139/. Accessed May 20, 2026. License: CC BY 4.0.