County record · fips 25023 · Massachusetts
PlymouthMA
Democratic ×9 since 1992all 40 elections, 1868–2024
The Long Record
40 elections against the Massachusetts and national vote
2024 result
D+9.0
won by Democrats
Record since first cycle
13–27
Dem–Rep two-party wins
Voted with the winner
26/40
65% of its elections
Closest election
1960
R+3.2
this countyMassachusettsnational (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 | +54.0 pts | Democrats |
| 1896 | -49.2 pts | Republicans |
| 1920 | -46.1 pts | Republicans |
| 1964 | +40.0 pts | Democrats |
| 1960 | +39.4 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
535,075
College (BA+)
42%
Median income
$114,201
2024 dollars
Non-white
24%
Rural
12%
Age 65+
20%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.