Population of Counties in New Jersey (2019)

Name 2019 Population Growth Since 2010
Bergen County936,6923.35%
Middlesex County829,6852.35%
Essex County799,7672.00%
Hudson County676,0616.36%
Monmouth County621,354-1.45%
Ocean County601,6514.17%
Union County558,0673.83%
Camden County507,078-1.24%
Passaic County503,3100.25%
Morris County494,2280.32%
Burlington County445,384-0.83%
Mercer County369,8110.56%
Somerset County331,1642.18%
Gloucester County291,4080.85%
Atlantic County265,429-3.36%
Cumberland County150,972-3.66%
Sussex County140,799-5.39%
Hunterdon County124,714-2.05%
Warren County105,779-2.58%
Cape May County92,560-4.79%
Salem County62,607-5.11%