County record · fips 39081 · Ohio
JeffersonOH
Republican ×4 since 2012all 40 elections, 1868–2024
The Long Record
40 elections against the Ohio and national vote
2024 result
R+44.4
won by Republicans
Record since first cycle
18–22
Dem–Rep two-party wins
Voted with the winner
27/40
68% of its elections
Closest election
2008
D+0.2
this countyOhionational (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 | +43.8 pts | Democrats |
| 1972 | -39.9 pts | Republicans |
| 1924 | -35.5 pts | Republicans |
| 1964 | +35.4 pts | Democrats |
| 1976 | +34.3 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
64,518
College (BA+)
20%
Median income
$59,055
2024 dollars
Non-white
12%
Rural
39%
Age 65+
22%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Belmont, OH · Carroll, OH · Columbiana, OH · Harrison, OH · Brooke, WV · Hancock, WV · Ohio, WV