County record · fips 41009 · Oregon
ColumbiaOR
Republican ×3 since 2016all 40 elections, 1868–2024
The Long Record
40 elections against the Oregon and national vote
2024 result
R+14.4
won by Republicans
Record since first cycle
23–17
Dem–Rep two-party wins
Voted with the winner
24/40
60% of its elections
Closest election
1984
D+2.5
this countyOregonnational (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 |
|---|---|---|
| 1932 | +62.6 pts | Democrats |
| 1912 | +40.6 pts | Democrats |
| 1964 | +39.3 pts | Democrats |
| 1904 | -36.0 pts | Republicans |
| 1968 | -33.2 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
53,493
College (BA+)
20%
Median income
$87,458
2024 dollars
Non-white
16%
Rural
41%
Age 65+
20%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Clatsop, OR · Multnomah, OR · Washington, OR · Clark, WA · Cowlitz, WA · Wahkiakum, WA