New Jersey·NJ·FIPS 34031

Passaic County

Voted Republican in 2024 · 202,767 votes cast

About Passaic County

Passaic County is a county in the U.S. state of New Jersey that is part of the New York metropolitan area. As of the 2020 United States census, the county was the state's eighth-most-populous county, with a population of 524,118, its highest decennial count ever and an increase of 22,892 (+4.6%) from the 2010 census count of 501,226, which in turn reflected an increase of 12,177 (+2.5%) from the 489,049 counted in the 2000 census. The United States Census Bureau's Population Estimates Program estimated a 2025 population of 531,624, an increase of 7,506 (+1.4%) from the 2020 decennial census. The county is part of the North Jersey region of the state.

2024 Presidential Results

All candidates · Passaic County, New Jersey

Donald J Trump(Republican)

49.8%100,954

Won by 5,798 votes

Kamala D Harris(Democrat)

46.9%95,156

Other(Other)

3.1%6,285

Chase Oliver(Libertarian)

0.2%372

Margin History

Red = Republican, Blue = Democratic

2024R+2.9

2020D+16.6

2016D+22.5

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Swung Right in 2024

Passaic County shifted 19.4 points toward Republicans compared to 2020. Voter turnout decreased by 9.4%.

Passaic County — Local Discussion

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What does Passaic County really think?

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)