County record · fips 19015 · Iowa
BooneIA
Republican ×3 since 2016all 40 elections, 1868–2024
The Long Record
40 elections against the Iowa and national vote
2024 result
R+21.9
won by Republicans
Record since first cycle
16–24
Dem–Rep two-party wins
Voted with the winner
31/40
78% of its elections
Closest election
1968
R+0.4
this countyIowanational (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 |
|---|---|---|
| 1932 | +60.1 pts | Democrats |
| 1912 | +59.7 pts | Democrats |
| 1964 | +45.0 pts | Democrats |
| 1916 | -44.9 pts | Republicans |
| 1920 | -40.3 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
26,668
College (BA+)
28%
Median income
$83,531
2024 dollars
Non-white
7%
Rural
53%
Age 65+
20%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Dallas, IA · Greene, IA · Hamilton, IA · Polk, IA · Story, IA · Webster, IA