Worcester County Flag

Worcester County

State:
Massachusetts
County Seat:

Worcester County's estimated 2025 population is 874,852 with a growth rate of 0.46% in the past year according to the most recent United States census data. Worcester County is the 2nd largest county in Massachusetts. The 2010 population was 800,404 and has seen a growth of 9.3% since that time.

874,852
Total Population
579
Population Density (mi²)
2
Population Rank (State)
4K 0.46%
Annual Population Growth

Worcester County Population

Demographics

Economics and Income Statistics