County record · fips 30003 · Montana
Big HornMT
Republican ×1 since 2024reported 1916–2024 · 28 elections
The Long Record
28 elections against the Montana and national vote
2024 result
R+1.8
won by Republicans
Record since first cycle
16–12
Dem–Rep two-party wins
Voted with the winner
20/28
71% of its elections
Closest election
1948
R+0.2
this countyMontananational (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 | -57.0 pts | Republicans |
| 1928 | +42.3 pts | Democrats |
| 1968 | -40.9 pts | Republicans |
| 1932 | +37.0 pts | Democrats |
| 1964 | +32.8 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
12,891
College (BA+)
18%
Median income
$58,750
2024 dollars
Non-white
73%
Rural
100%
Age 65+
14%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Carbon, MT · Powder River, MT · Rosebud, MT · Treasure, MT · Yellowstone, MT · Big Horn, WY · Sheridan, WY