County record · fips 18095 · Indiana
MadisonIN
Republican ×4 since 2012all 40 elections, 1868–2024
The Long Record
40 elections against the Indiana and national vote
2024 result
R+27.5
won by Republicans
Record since first cycle
18–22
Dem–Rep two-party wins
Voted with the winner
29/40
73% of its elections
Closest election
1996
D+1.3
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 | -53.8 pts | Republicans |
| 1912 | +52.9 pts | Democrats |
| 1932 | +37.8 pts | Democrats |
| 2008 | +26.2 pts | Democrats |
| 1976 | +26.0 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
131,900
College (BA+)
20%
Median income
$63,037
2024 dollars
Non-white
18%
Rural
25%
Age 65+
19%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Delaware, IN · Grant, IN · Hamilton, IN · Hancock, IN · Henry, IN · Tipton, IN