County record · fips 34041 · New Jersey
WarrenNJ
Republican ×15 since 1968all 40 elections, 1868–2024
The Long Record
40 elections against the New Jersey and national vote
2024 result
R+21.1
won by Republicans
Record since first cycle
17–23
Dem–Rep two-party wins
Voted with the winner
22/40
55% of its elections
Closest election
1940
D+1.6
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 |
|---|---|---|
| 1932 | +53.5 pts | Democrats |
| 1964 | +53.0 pts | Democrats |
| 1968 | -42.5 pts | Republicans |
| 1912 | +35.2 pts | Democrats |
| 1916 | -29.7 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
110,849
College (BA+)
37%
Median income
$100,869
2024 dollars
Non-white
25%
Rural
43%
Age 65+
20%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Hunterdon, NJ · Morris, NJ · Sussex, NJ · Bucks, PA · Monroe, PA · Northampton, PA