County record · fips 17075 · Illinois
IroquoisIL
Republican ×22 since 1940all 40 elections, 1868–2024
The Long Record
40 elections against the Illinois and national vote
2024 result
R+58.1
won by Republicans
Record since first cycle
3–37
Dem–Rep two-party wins
Voted with the winner
26/40
65% of its elections
Closest election
1892
R+1.1
this countyIllinoisnational (official)dot colour = two-party winner · hollow = tie or unknown total · click a dot to open that election
The Biggest Swings
Cycle-over-cycle change in the two-party margin, in points
| Election | Swing | Toward |
|---|---|---|
| 1876 | +80.7 pts | Democrats |
| 1872 | -64.3 pts | Republicans |
| 1932 | +41.8 pts | Democrats |
| 1916 | -40.2 pts | Republicans |
| 1912 | +38.2 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
26,449
College (BA+)
18%
Median income
$66,255
2024 dollars
Non-white
13%
Rural
83%
Age 65+
23%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Ford, IL · Kankakee, IL · Vermilion, IL · Benton, IN · Newton, IN