Macoupin County, Illinois
| Donald Trump ✓Republican | 68.6% | 16,065 |
|---|---|---|
| Kamala HarrisDemocratic | 29.4% | 6,892 |
| Robert F Kennedy Jr.Independent | 1.9% | 446 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +12.4% |
| 1896 | +5.6% |
| 1900 | +6.2% |
| 1904 | −4.5% |
| 1908 | +6.7% |
| 1912 | +26.4% |
| 1916 | +5.6% |
| 1920 | −14.2% |
| 1924 | −11.2% |
| 1928 | +2.6% |
| 1932 | +32.9% |
| 1936 | +20.9% |
| 1940 | +4.9% |
| 1944 | +1.6% |
| 1948 | +6.9% |
| 1952 | +2.4% |
| 1956 | +0.1% |
| 1960 | +5.6% |
| 1964 | +28.7% |
| 1968 | +2.1% |
| 1972 | −16.8% |
| 1976 | +7.4% |
| 1980 | −13.5% |
| 1984 | −7.3% |
| 1988 | +13.1% |
| 1992 | +23.4% |
| 1996 | +18.4% |
| 2000 | +5.9% |
| 2004 | −1.0% |
| 2008 | +9.8% |
| 2012 | −7.0% |
| 2016 | −34.1% |
| 2020 | −36.5% |
| 2024 | −39.2% |
| Year | Total registered |
|---|---|
| 2016 | 33,570 |
| 2018 | 34,607 |
| 2020 | 33,438 |
| 2022 | 33,379 |
| 2024 | 32,567 |
Macoupin's shift mirrors the broader realignment of rural Illinois: a county that sent Democrats to Springfield for generations recorded a 39-point Republican presidential margin in 2024, reflecting rapid change among white working-class voters.
Across the recorded series it reached a Democratic high of 32.9 points in 1932 and a Republican high of 39.2 points in 2024. Between 2020 and 2024 the county moved 2.6 points toward the Republican candidate; the 2024 margin was 39.2 points.
A population of 44,350, a 94% non-Hispanic-white share, and a median household income of $70,805 describe the county. The county's voting pattern over the last decade is most similar to that of Gallatin County and Ste. Genevieve County.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Macoupin County, Illinois. Akashic. https://akashic.app/county/17117/. Accessed May 20, 2026. License: CC BY 4.0.