County record · fips 17113 · Illinois
McLeanIL
Democratic ×2 since 2020all 40 elections, 1868–2024
The Long Record
40 elections against the Illinois and national vote
2024 result
D+5.0
won by Democrats
Record since first cycle
8–32
Dem–Rep two-party wins
Voted with the winner
27/40
68% of its elections
Closest election
1964
D+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 |
|---|---|---|
| 1872 | +67.6 pts | Democrats |
| 1876 | -64.8 pts | Republicans |
| 1932 | +43.5 pts | Democrats |
| 1920 | -32.2 pts | Republicans |
| 1964 | +29.0 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
171,556
College (BA+)
47%
Median income
$79,905
2024 dollars
Non-white
24%
Rural
22%
Age 65+
15%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Champaign, IL · De Witt, IL · Ford, IL · Livingston, IL · Logan, IL · Piatt, IL · Tazewell, IL · Woodford, IL