Population of Counties in New Jersey (2018)

Name 2018 Population Growth Since 2010
Bergen County948,4064.58%
Middlesex County842,7983.89%
Essex County808,2853.01%
Hudson County691,6438.69%
Monmouth County626,351-0.68%
Ocean County597,9433.52%
Union County563,8924.86%
Passaic County512,6072.04%
Camden County510,719-0.54%
Morris County499,6931.38%
Burlington County448,596-0.13%
Mercer County374,7331.85%
Somerset County335,4323.45%
Gloucester County292,2061.11%
Atlantic County269,918-1.76%
Cumberland County152,538-2.67%
Sussex County141,682-4.80%
Hunterdon County125,059-1.79%
Warren County106,798-1.66%
Cape May County93,553-3.77%
Salem County62,792-4.83%