County record · fips 41071 · Oregon
YamhillOR
Republican ×15 since 1968all 40 elections, 1868–2024
The Long Record
40 elections against the Oregon and national vote
2024 result
R+6.3
won by Republicans
Record since first cycle
5–35
Dem–Rep two-party wins
Voted with the winner
28/40
70% of its elections
Closest election
1940
D+0.2
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 | +52.0 pts | Democrats |
| 1964 | +43.8 pts | Democrats |
| 1968 | -42.0 pts | Republicans |
| 1904 | -36.2 pts | Republicans |
| 1896 | +35.3 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
108,734
College (BA+)
30%
Median income
$90,063
2024 dollars
Non-white
27%
Rural
26%
Age 65+
19%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Clackamas, OR · Marion, OR · Polk, OR · Tillamook, OR · Washington, OR