County record · fips 42019 · Pennsylvania
ButlerPA
Republican ×15 since 1968all 40 elections, 1868–2024
The Long Record
40 elections against the Pennsylvania and national vote
2024 result
R+32.5
won by Republicans
Record since first cycle
2–38
Dem–Rep two-party wins
Voted with the winner
25/40
63% of its elections
Closest election
1936
R+2.3
this countyPennsylvanianational (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 |
|---|---|---|
| 1912 | +68.6 pts | Democrats |
| 1916 | -61.1 pts | Republicans |
| 1964 | +45.0 pts | Democrats |
| 1932 | +38.0 pts | Democrats |
| 1920 | -37.3 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
197,254
College (BA+)
39%
Median income
$89,843
2024 dollars
Non-white
8%
Rural
43%
Age 65+
21%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Allegheny, PA · Armstrong, PA · Beaver, PA · Clarion, PA · Lawrence, PA · Mercer, PA · Venango, PA