New Jersey’s voter rolls are growing, but the new numbers reveal an interesting political shift: neither Democrats nor Republicans benefited from that growth in July. Instead, both major parties lost registered voters as more New Jerseyans remained outside the traditional two-party structure.
TRENTON, N.J. — New Jersey added 8,473 registered voters in July, bringing the statewide total to approximately 6.7 million, according to the latest voter-registration figures.
But the headline number tells only part of the story.
While the overall number of registered voters increased, Democrats lost 535 registered voters and Republicans lost 401 during the same period.
In other words, New Jersey gained thousands of voters — without either major political party gaining ground.
Unaffiliated Voters Continue to Matter
The numbers highlight the increasingly important role of New Jerseyans who do not formally affiliate with either major party.
Democrats remain the state’s largest registered political group, accounting for roughly 38% of registered voters, while Republicans represent about 25%. More than a third of New Jersey voters are unaffiliated.
That group can be especially important in general elections because voter registration does not necessarily predict how someone will vote — and an unaffiliated voter is not synonymous with an independent or centrist voter.
Recent history provides a good example of why registration numbers should be interpreted carefully. Republicans made registration gains during 2025, yet Democrat Mikie Sherrill went on to win the gubernatorial election. (New Jersey Globe)
A Different Picture From Just Before the Primary
July’s movement also contrasts with what happened immediately before New Jersey’s June primary.
In May, the state added 8,514 voters, but Democrats accounted for most of that growth, adding 7,639 registrations. Republicans added 1,428, while the number of unaffiliated voters actually declined as some voters affiliated with a party ahead of the closed primary. (New Jersey Globe)
After the primary, the pattern changed again.
That illustrates something important about New Jersey’s registration statistics: some monthly changes may reflect voters switching party affiliation rather than thousands of people suddenly changing their political beliefs.
The Numbers Come Amid Scrutiny of New Jersey’s Voter Rolls
The latest figures also arrive during an unusually sensitive period for New Jersey’s election system.
In July, Gov. Mikie Sherrill disclosed that a software error involving the Motor Vehicle Commission had improperly registered roughly 6,600 people who had indicated they were not U.S. citizens between June 2023 and June 2024.
The governor said fewer than 400 people who were newly registered because of the error subsequently voted and that there was no evidence at the time that an election outcome had been changed. (NJ.gov)
The administration later announced that the Division of Elections had begun the process of removing more than 4,500 people who had been registered solely because of the software error. (NJ.gov)
That distinction matters: the July registration report is a snapshot of the voter rolls, not a count of ballots cast, and the MVC issue is a separate voter-roll correction process.
What the Numbers Really Tell Us
New Jersey remains a state with considerably more registered Democrats than Republicans.
But the July numbers show that the political picture cannot be understood simply by watching the two major parties.
With more than one-third of registered voters unaffiliated, a substantial portion of New Jersey’s electorate sits outside formal Democratic or Republican registration.
And July produced an unusual-looking result: New Jersey gained thousands of voters while both major parties ended the month with fewer registered members.
That may ultimately be the most interesting number to watch as the state moves toward the November election.
Sources: New Jersey Division of Elections — Statewide Voter Registration Statistics · Governor Sherrill statement on MVC registration error · Governor Sherrill update on voter-roll corrections