County record · fips 42017 · Pennsylvania
BucksPA
Republican ×1 since 2024all 40 elections, 1868–2024
The Long Record
40 elections against the Pennsylvania and national vote
2024 result
R+0.1
won by Republicans
Record since first cycle
17–23
Dem–Rep two-party wins
Voted with the winner
26/40
65% of its elections
Closest election
2024
R+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 |
|---|---|---|
| 1932 | +31.7 pts | Democrats |
| 1968 | -31.3 pts | Republicans |
| 1964 | +30.1 pts | Democrats |
| 1920 | -24.0 pts | Republicans |
| 1912 | +23.9 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
647,461
College (BA+)
45%
Median income
$114,764
2024 dollars
Non-white
20%
Rural
10%
Age 65+
21%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Burlington, NJ · Hunterdon, NJ · Mercer, NJ · Warren, NJ · Lehigh, PA · Montgomery, PA · Northampton, PA · Philadelphia, PA