County record · fips 34027 · New Jersey
MorrisNJ
Republican ×1 since 2024all 40 elections, 1868–2024
The Long Record
40 elections against the New Jersey and national vote
2024 result
R+2.8
won by Republicans
Record since first cycle
4–36
Dem–Rep two-party wins
Voted with the winner
27/40
68% of its elections
Closest election
1876
R+0.6
this countyNew Jerseynational (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 | +54.4 pts | Democrats |
| 1964 | +42.0 pts | Democrats |
| 1968 | -38.5 pts | Republicans |
| 1916 | -37.0 pts | Republicans |
| 1920 | -36.8 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
514,528
College (BA+)
58%
Median income
$137,326
2024 dollars
Non-white
34%
Rural
9%
Age 65+
18%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Essex, NJ · Hunterdon, NJ · Passaic, NJ · Somerset, NJ · Sussex, NJ · Union, NJ · Warren, NJ