Jackson County, Illinois
| Kamala Harris ✓Democratic | 50.7% | 11,394 |
|---|---|---|
| Donald TrumpRepublican | 47.2% | 10,614 |
| Robert F Kennedy Jr.Independent | 1.4% | 323 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −2.7% |
| 1896 | −3.3% |
| 1900 | −4.2% |
| 1904 | −23.1% |
| 1908 | −11.5% |
| 1912 | +6.9% |
| 1916 | −10.2% |
| 1920 | −25.7% |
| 1924 | −13.2% |
| 1928 | −22.1% |
| 1932 | +11.8% |
| 1936 | −1.9% |
| 1940 | −11.0% |
| 1944 | −19.5% |
| 1948 | −8.8% |
| 1952 | −15.5% |
| 1956 | −17.5% |
| 1960 | −10.7% |
| 1964 | +26.9% |
| 1968 | −1.4% |
| 1972 | +2.9% |
| 1976 | +11.6% |
| 1980 | −0.9% |
| 1984 | −5.8% |
| 1988 | +7.8% |
| 1992 | +26.5% |
| 1996 | +21.8% |
| 2000 | +8.4% |
| 2004 | +12.0% |
| 2008 | +21.8% |
| 2012 | +14.3% |
| 2016 | +3.2% |
| 2020 | +1.3% |
| 2024 | +3.5% |
| Year | Total registered |
|---|---|
| 2016 | 42,374 |
| 2018 | 39,503 |
| 2020 | 36,336 |
| 2022 | 35,165 |
| 2024 | 36,442 |
Home to Southern Illinois University in Carbondale, Jackson County votes modestly left of its rural neighbors — a pattern driven by the student and faculty population anchoring an otherwise small-city, working-class electorate.
Across the recorded series it reached a Democratic high of 26.9 points in 1964 and a Republican high of 25.7 points in 1920. Between 2020 and 2024 the county moved 2.2 points toward the Democratic candidate; the 2024 margin was 3.5 points.
A population of 53,064, a 71% non-Hispanic-white share, and a median household income of $48,763 describe the county. The county's voting pattern over the last decade is most similar to that of Grant County and St. Clair County.
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Jackson County, Illinois. Akashic. https://akashic.app/county/17077/. Accessed May 20, 2026. License: CC BY 4.0.