Hampden County Flag

Hampden County

State:
Massachusetts
County Seat:

Hampden County's estimated 2026 population is 468,197 with a growth rate of 0.43% 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 0.85% since that time.

468,197
Total Population
759
Population Density (mi²)
8
Population Rank (State)
2K 0.43%
Annual Population Growth

Hampden County Population

Demographics

Economics and Income Statistics