County record · fips 42001 · Pennsylvania
AdamsPA
Republican ×15 since 1968all 40 elections, 1868–2024
The Long Record
40 elections against the Pennsylvania and national vote
2024 result
R+34.0
won by Republicans
Record since first cycle
13–27
Dem–Rep two-party wins
Voted with the winner
24/40
60% of its elections
Closest election
1936
D+0.1
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 | +59.1 pts | Democrats |
| 1916 | -54.3 pts | Republicans |
| 1968 | -43.5 pts | Republicans |
| 1932 | +43.4 pts | Democrats |
| 1964 | +37.0 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
106,115
College (BA+)
26%
Median income
$84,092
2024 dollars
Non-white
13%
Rural
63%
Age 65+
22%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Carroll, MD · Frederick, MD · Cumberland, PA · Franklin, PA · York, PA