County record · fips 25025 · Massachusetts
SuffolkMA
Democratic ×25 since 1928all 40 elections, 1868–2024
The Long Record
40 elections against the Massachusetts and national vote
2024 result
D+54.0
won by Democrats
Record since first cycle
34–6
Dem–Rep two-party wins
Voted with the winner
23/40
57% of its elections
Closest election
1880
D+0.9
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 |
|---|---|---|
| 1928 | +48.8 pts | Democrats |
| 1896 | -42.3 pts | Republicans |
| 1960 | +41.3 pts | Democrats |
| 1920 | -41.0 pts | Republicans |
| 1900 | +38.2 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
785,121
College (BA+)
51%
Median income
$95,631
2024 dollars
Non-white
56%
Rural
0%
Age 65+
13%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.