Presidential elections · 2000–2024
Iroquois County, IL — Presidential Election Results (2000–2024)
In 2024, Iroquois County, Illinois voted for Donald J. Trump (Republican) by R+57.3 — 2,747 Democratic to 10,376 Republican of 13,324 votes cast. From 2020 to 2024 it shifted 0.5 points toward Republicans. That makes it 68.2 points more Republican than Illinois overall (D+10.9).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Iroquois County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 2,747 | 10,376 | 201 | 20.6% | 77.9% | R+57.3 |
| 2020 | 2,908 | 10,877 | 240 | 20.7% | 77.6% | R+56.8 |
| 2016 | 2,504 | 9,750 | 810 | 19.2% | 74.6% | R+55.5 |
| 2012 | 3,413 | 9,120 | 251 | 26.7% | 71.3% | R+44.6 |
| 2008 | 4,643 | 8,695 | 258 | 34.1% | 64.0% | R+29.8 |
| 2004 | 3,832 | 9,914 | 89 | 27.7% | 71.7% | R+44.0 |
| 2000 | 4,397 | 8,685 | 342 | 32.8% | 64.7% | R+31.9 |
Iroquois County presidential elections — FAQ
Who carried Iroquois County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Iroquois County, Illinois in 2024 by R+57.3, with 13,324 votes cast. Data: MIT Election Data & Science Lab.
How did Iroquois County shift between 2020 and 2024?+
Iroquois County shifted 0.5 points toward Republicans between 2020 (R+56.8) and 2024 (R+57.3).
Is Iroquois County more Democratic or Republican than Illinois overall?+
In 2024, Iroquois County went R+57.3 while Illinois overall went D+10.9 — 68.2 points more Republican than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.