Hampden County Flag

Hampden County

State:
Massachusetts
County Seat:
Springfield

Hampden County's estimated 2026 population is 465,258 with a growth rate of 0.2% 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 0.22% since that time.

465,258
Total Population
754
Population Density (mi²)
8
Population Rank (State)
920 0.2%
Annual Population Growth

Hampden County Population

Demographics

Economics and Income Statistics