Cumberland County Flag

Cumberland County

State:
New Jersey
County Seat:

Cumberland County's estimated 2025 population is 154,284 with a growth rate of 0.64% in the past year according to the most recent United States census data. Cumberland County is the 16th largest county in New Jersey. The 2010 population was 156,667 and has seen a growth of -1.52% since that time.

154,284
Total Population
319
Population Density (mi²)
16
Population Rank (State)
979 0.64%
Annual Population Growth

Cumberland County Population

Demographics

Economics and Income Statistics