County record · fips 16019 · Idaho
BonnevilleID
Republican ×19 since 1952reported 1912–2024 · 29 elections
The Long Record
29 elections against the Idaho and national vote
2024 result
R+47.0
won by Republicans
Record since first cycle
6–23
Dem–Rep two-party wins
Voted with the winner
20/29
69% of its elections
Closest election
1964
R+5.4
this countyIdahonational (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 |
|---|---|---|
| 1920 | -54.2 pts | Republicans |
| 1928 | +53.4 pts | Democrats |
| 1952 | -45.7 pts | Republicans |
| 1932 | +42.6 pts | Democrats |
| 1968 | -39.4 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
129,523
College (BA+)
33%
Median income
$79,068
2024 dollars
Non-white
20%
Rural
15%
Age 65+
14%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Bingham, ID · Caribou, ID · Jefferson, ID · Madison, ID · Teton, ID · Lincoln, WY · Teton, WY