Essex County Flag

Essex County

State:
New Jersey
County Seat:

Essex County's estimated 2025 population is 853,903 with a growth rate of 0.16% in the past year according to the most recent United States census data. Essex County is the 3rd largest county in New Jersey. The 2010 population was 784,017 and has seen a growth of 8.91% since that time.

853,903
Total Population
6,777
Population Density (mi²)
3
Population Rank (State)
1.4K 0.16%
Annual Population Growth

Essex County Population

Demographics

Economics and Income Statistics