Salem County Flag

Salem County

State:
New Jersey
County Seat:

Salem County's estimated 2025 population is 65,700 with a growth rate of 0.28% in the past year according to the most recent United States census data. Salem County is the 21st largest county in New Jersey. The 2010 population was 65,983 and has seen a growth of -0.43% since that time.

65,700
Total Population
198
Population Density (mi²)
21
Population Rank (State)
181 0.28%
Annual Population Growth

Salem County Population

Demographics

Economics and Income Statistics