County record · fips 18077 · Indiana
JeffersonIN
Republican ×7 since 2000all 40 elections, 1868–2024
The Long Record
40 elections against the Indiana and national vote
2024 result
R+36.8
won by Republicans
Record since first cycle
6–34
Dem–Rep two-party wins
Voted with the winner
29/40
73% of its elections
Closest election
1916
R+3.0
this countyIndiananational (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 |
|---|---|---|
| 1976 | +27.2 pts | Democrats |
| 1964 | +27.0 pts | Democrats |
| 1968 | -27.0 pts | Republicans |
| 1912 | +24.6 pts | Democrats |
| 1916 | -22.6 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
32,998
College (BA+)
20%
Median income
$64,577
2024 dollars
Non-white
9%
Rural
47%
Age 65+
19%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Clark, IN · Jennings, IN · Ripley, IN · Scott, IN · Switzerland, IN · Carroll, KY · Trimble, KY