County record · fips 19133 · Iowa
MononaIA
Republican ×7 since 2000all 40 elections, 1868–2024
The Long Record
40 elections against the Iowa and national vote
2024 result
R+45.9
won by Republicans
Record since first cycle
13–27
Dem–Rep two-party wins
Voted with the winner
32/40
80% of its elections
Closest election
1976
D+0.5
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 | +57.3 pts | Democrats |
| 1896 | +47.8 pts | Democrats |
| 1872 | +47.1 pts | Democrats |
| 1968 | -44.0 pts | Republicans |
| 1920 | -43.6 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
8,557
College (BA+)
20%
Median income
$68,377
2024 dollars
Non-white
7%
Rural
100%
Age 65+
24%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Crawford, IA · Harrison, IA · Woodbury, IA · Burt, NE · Thurston, NE