New Jersey Citizen Voting-age Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for New Jersey was 5,838,035 and represented 66.94% of the total New Jersey population.

Among all New Jersey counties, Bergen had the highest citizen voting-age population (594.41K), followed by Middlesex (508.28K), and Essex (494.88K).

In terms of percentages, Cape May had the highest percentage of its population being citizens of voting-age (78.51%), followed by Salem (74.53%), and Ocean (73.46%).

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.

See this for other years:
New Jersey Citizen Voting-age Population By County in 2010
New Jersey Citizen Voting-age Population By County in 2010
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County Citizen Voting-age Population % of County Population
Bergen 594410 66.31
Middlesex 508280 63.62
Essex 494880 63.38
Monmouth 439175 69.92
Ocean 418280 73.46
Hudson 363490 58.43
Camden 362175 70.52
Morris 333785 68.15
Burlington 325335 72.64
Union 323745 61.14
Passaic 309850 62.44
Mercer 242350 66.50
Gloucester 209465 73.44
Somerset 208020 65.14
Atlantic 189135 69.24
Sussex 109660 73.11
Cumberland 107880 69.40
Hunterdon 93170 72.53
Warren 79075 72.56
Cape May 76695 78.51
Salem 49175 74.53