Hampden County Flag

Hampden County

State:
Massachusetts
County Seat:

Hampden County's estimated 2025 population is 459,357 with a growth rate of -0.1% in the past year according to the most recent United States census data. Hampden County is the 8th largest county in Massachusetts. The 2010 population was 464,248 and has seen a growth of -1.05% since that time.

459,357
Total Population
745
Population Density (mi²)
8
Population Rank (State)
-467 -0.1%
Annual Population Growth

Hampden County Population

Demographics

Economics and Income Statistics