Former Vice President Kamala Harris carried New Jersey by just 5.1 points in the November election, the smallest Democratic margin since 1992 — and since then, the Garden State has showed dramatic shifts in voter registration in favor of the Republican Party.
New Jersey is no longer a Democratic stronghold, data shows.
It has become a critical swing state.
Hudson County Republican Chair Jose Arango reported President Donald Trump’s vote share surged from 26 to 35 percent in his heavily Hispanic district in the election, away from Democratic Party elitists and in favor of the Republican Party working man.
“The Democratic Party talks about helping the poor, but if you talk about Hudson County, it’s segregated and the working class and the liberal enclaves are basically the people who are supporting Wall Street in the places they can’t afford the rent. There’s no affordable housing,” said Arango. “All that together, it was like a hurricane.”
In January alone, DecisionDeskHQ.com reported that over 12,000 voters have switched registration from Democrat to Republican, continuing a trend that saw GOP registration outpacing Democrats three-to-one before the election.
Take a look —
New Jersey Voter Registration Update – February 2025 pic.twitter.com/9KqDlgNPby
— Michael Pruser (@MichaelPruser) February 3, 2025
“We certainly saw a wave, a red wave, around the country last night,” Rep Nellie Pou, D-N.J., said after a narrow win in the election. She won her district with a 4-point margin, down from Democrats previous 34-point advantage in the 9th Congressional District — a titanic shift.
Governor Phil Murphy acknowledged the shift’s significance. “In some respects, our reelection might have been the canary in the coal mine,” Murphy said at a press conference, referring to his narrow three-point victory in 2021.
Atlantic County Democratic Chair Michael Suleiman called for party introspection. “Our messaging needs to resonate with them. We can’t just have messaging that resonates with the affluent, elite liberals, quite frankly. We need to earn it.”
The rightward movement in New Jersey follows an overall national shift towards the Republican Party.
NEW – 2026 Generic Ballot poll
🔴 Republicans – 48% (+8)
🔵 Democrats – 40%McLaughlin #C – 1000 LV – 1/27
— Political Polls (@PpollingNumbers) February 4, 2025
Republican strategist Chris Russell linked the shift to broader cultural issues.
“People are tired of being told they’re bad people, racists, bigots or Nazis — all these crazy aspersions that are cast on people who support Trump or things that he believes.”
The transformation of New Jersey into swing state territory sets up a critical test in the 2025 gubernatorial election.
Despite maintaining their congressional seats, Democrats face growing Republican strength among working-class and minority voters in what was once considered one of their safest territories.