County record · fips 08103 · Colorado
Rio BlancoCO
Republican ×15 since 1968reported 1892–2024 · 34 elections
The Long Record
34 elections against the Colorado and national vote
2024 result
R+64.9
won by Republicans
Record since first cycle
7–27
Dem–Rep two-party wins
Voted with the winner
19/34
56% of its elections
Closest election
1964
D+5.5
this countyColoradonational (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 |
|---|---|---|
| 1896 | +179.5 pts | Democrats |
| 1900 | -62.1 pts | Republicans |
| 1968 | -49.6 pts | Republicans |
| 1920 | -46.1 pts | Republicans |
| 1932 | +41.3 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
6,544
College (BA+)
25%
Median income
$65,473
2024 dollars
Non-white
18%
Rural
100%
Age 65+
17%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.