County record · fips 18081 · Indiana
JohnsonIN
Republican ×19 since 1952all 40 elections, 1868–2024
The Long Record
40 elections against the Indiana and national vote
2024 result
R+34.9
won by Republicans
Record since first cycle
17–23
Dem–Rep two-party wins
Voted with the winner
20/40
50% of its elections
Closest election
1948
D+0.5
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 |
|---|---|---|
| 1916 | -39.3 pts | Republicans |
| 1912 | +38.6 pts | Democrats |
| 1968 | -32.2 pts | Republicans |
| 1976 | +31.2 pts | Democrats |
| 1932 | +30.0 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
166,315
College (BA+)
35%
Median income
$90,454
2024 dollars
Non-white
16%
Rural
13%
Age 65+
16%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Bartholomew, IN · Brown, IN · Marion, IN · Morgan, IN · Shelby, IN