Gloucester County Flag

Gloucester County

State:
New Jersey
County Seat:

Gloucester County's estimated 2025 population is 311,735 with a growth rate of 0.53% in the past year according to the most recent United States census data. Gloucester County is the 14th largest county in New Jersey. The 2010 population was 289,158 and has seen a growth of 7.81% since that time.

311,735
Total Population
968
Population Density (mi²)
14
Population Rank (State)
1.7K 0.53%
Annual Population Growth

Gloucester County Population

Demographics

Economics and Income Statistics