New Jersey Citizen Voting-age Population By County in 2020 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for New Jersey was 6,156,380 and represented 69.29% of the total New Jersey population.
Among all New Jersey counties, Bergen had the highest citizen voting-age population (641.50K), followed by Middlesex (545.29K), and Essex (519.02K).
In terms of percentages, Cape May had the highest percentage of its population being citizens of voting-age (80.39%), followed by Sussex (78.22%), and Warren (77.25%).
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.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Bergen | 641495 | 68.88 |
| Middlesex | 545285 | 66.09 |
| Essex | 519020 | 64.98 |
| Monmouth | 461780 | 74.38 |
| Ocean | 442255 | 73.46 |
| Hudson | 399640 | 59.48 |
| Camden | 370430 | 73.10 |
| Morris | 354825 | 72.01 |
| Union | 354385 | 63.83 |
| Burlington | 339095 | 75.98 |
| Passaic | 318405 | 63.33 |
| Mercer | 250755 | 68.12 |
| Somerset | 228460 | 69.20 |
| Gloucester | 222745 | 76.35 |
| Atlantic | 191215 | 72.25 |
| Sussex | 110290 | 78.22 |
| Cumberland | 105435 | 70.25 |
| Hunterdon | 96215 | 76.93 |
| Warren | 81680 | 77.25 |
| Cape May | 74525 | 80.39 |
| Salem | 48430 | 77.17 |