New Jersey Citizen Voting-age Population By County in 2012 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the citizen voting-age population for New Jersey was 5,918,655 and represented 67.30% of the total New Jersey population.

Among all New Jersey counties, Bergen had the highest citizen voting-age population (603.30K), followed by Middlesex (516.95K), and Essex (496.61K).

In terms of percentages, Cape May had the highest percentage of its population being citizens of voting-age (78.68%), followed by Salem (75.04%), and Sussex (74.48%).

The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.

You can see similar information for other states and by state for the United States.

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New Jersey Citizen Voting-age Population By County in 2012
New Jersey Citizen Voting-age Population By County in 2012
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County Citizen Voting-age Population % of County Population
Bergen 603300 66.53
Middlesex 516950 63.74
Essex 496605 63.36
Monmouth 445080 70.73
Ocean 422220 73.31
Hudson 374005 58.79
Camden 365910 71.24
Morris 339940 68.89
Burlington 329805 73.43
Union 329020 61.34
Passaic 313910 62.76
Mercer 246625 67.30
Gloucester 213095 73.94
Somerset 212820 65.76
Atlantic 191045 69.62
Sussex 110950 74.48
Cumberland 108755 69.33
Hunterdon 93805 73.29
Warren 78975 72.80
Cape May 76305 78.68
Salem 49530 75.04