County record · fips 19033 · Iowa
Cerro GordoIA
Republican ×3 since 2016all 40 elections, 1868–2024
The Long Record
40 elections against the Iowa and national vote
2024 result
R+11.8
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
1984
D+1.6
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 |
|---|---|---|
| 1912 | +45.9 pts | Democrats |
| 1932 | +41.2 pts | Democrats |
| 1928 | +40.2 pts | Democrats |
| 1964 | +37.2 pts | Democrats |
| 1968 | -36.0 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
42,632
College (BA+)
24%
Median income
$68,189
2024 dollars
Non-white
12%
Rural
20%
Age 65+
24%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Floyd, IA · Franklin, IA · Hancock, IA · Mitchell, IA · Worth, IA