Ogle County, Illinois
| Donald Trump ✓Republican | 63.8% | 16,450 |
|---|---|---|
| Kamala HarrisDemocratic | 34.4% | 8,883 |
| Robert F Kennedy Jr.Independent | 1.6% | 416 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −26.1% |
| 1896 | −40.7% |
| 1900 | −40.5% |
| 1904 | −57.4% |
| 1908 | −44.1% |
| 1912 | −3.9% |
| 1916 | −44.2% |
| 1920 | −67.7% |
| 1924 | −58.1% |
| 1928 | −56.7% |
| 1932 | −20.2% |
| 1936 | −24.4% |
| 1940 | −41.8% |
| 1944 | −45.7% |
| 1948 | −42.8% |
| 1952 | −55.7% |
| 1956 | −56.5% |
| 1960 | −46.8% |
| 1964 | −20.3% |
| 1968 | −44.0% |
| 1972 | −47.9% |
| 1976 | −25.9% |
| 1980 | −44.9% |
| 1984 | −47.3% |
| 1988 | −34.5% |
| 1992 | −12.4% |
| 1996 | −15.2% |
| 2000 | −22.6% |
| 2004 | −24.5% |
| 2008 | −7.6% |
| 2012 | −16.7% |
| 2016 | −26.0% |
| 2020 | −25.9% |
| 2024 | −29.3% |
| Year | Total registered |
|---|---|
| 2016 | 34,029 |
| 2018 | 32,882 |
| 2020 | 34,202 |
| 2022 | 34,724 |
| 2024 | 37,669 |
Ogle County's mix of small manufacturing towns and agricultural townships has trended steadily more Republican over the past four presidential cycles, reaching a 29-point margin in 2024 despite modest population decline.
Across the recorded series it reached a Republican high of 67.7 points in 1920. Between 2020 and 2024 the county moved 3.4 points toward the Republican candidate; the 2024 margin was 29.3 points.
A population of 51,495, a 83% non-Hispanic-white share, and a median household income of $82,132 describe the county. The county's voting pattern over the last decade is most similar to that of Allegan County and Orange County.
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Ogle County, Illinois. Akashic. https://akashic.app/county/17141/. Accessed May 20, 2026. License: CC BY 4.0.