Norfolk County Flag

Norfolk County

State:
Massachusetts
County Seat:

Norfolk County's estimated 2026 population is 757,504 with a growth rate of 1.12% in the past year according to the most recent United States census data. Norfolk County is the 5th largest county in Massachusetts. The 2010 population was 673,059 and has seen a growth of 12.55% since that time.

757,504
Total Population
1,913
Population Density (mi²)
5
Population Rank (State)
8.4K 1.12%
Annual Population Growth

Norfolk County Population

Demographics

Economics and Income Statistics