County record · fips 16005 · Idaho
BannockID
Republican ×15 since 1968reported 1896–2024 · 33 elections
The Long Record
33 elections against the Idaho and national vote
2024 result
R+25.9
won by Republicans
Record since first cycle
9–24
Dem–Rep two-party wins
Voted with the winner
25/33
76% of its elections
Closest election
1900
R+3.2
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 |
|---|---|---|
| 1900 | -74.4 pts | Republicans |
| 1904 | -42.2 pts | Republicans |
| 1928 | +40.7 pts | Democrats |
| 1920 | -40.1 pts | Republicans |
| 1916 | +38.0 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
89,454
College (BA+)
31%
Median income
$66,499
2024 dollars
Non-white
20%
Rural
17%
Age 65+
15%
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 · Franklin, ID · Oneida, ID · Power, ID