New Jersey — All 21 Counties
New Jersey has 21 counties with 700 communities and a combined population of 6,074,403.
| County | Towns | Population |
|---|---|---|
| Bergen County | 62 | 808,648 |
| Hudson County | 10 | 632,330 |
| Middlesex County | 51 | 544,225 |
| Essex County | 17 | 472,797 |
| Passaic County | 23 | 472,452 |
| Camden County | 45 | 407,566 |
| Union County | 18 | 402,962 |
| Ocean County | 46 | 340,865 |
| Monmouth County | 59 | 335,138 |
| Morris County | 50 | 328,056 |
| Somerset County | 47 | 273,051 |
| Atlantic County | 39 | 204,331 |
| Mercer County | 18 | 199,038 |
| Cumberland County | 39 | 136,520 |
| Gloucester County | 27 | 127,203 |
| Burlington County | 27 | 110,947 |
| Cape May County | 33 | 75,823 |
| Warren County | 41 | 63,591 |
| Sussex County | 17 | 59,993 |
| Salem County | 12 | 40,668 |
| Hunterdon County | 19 | 38,199 |