Macomb County Flag

Macomb County

State:
Michigan
County Seat:
Mount Clemens

Macomb County's estimated 2025 population is 876,833 with a growth rate of 0.1% in the past year according to the most recent United States census data. Macomb County is the 3rd largest county in Michigan. The 2010 population was 841,350 and has seen a growth of 4.22% since that time.

876,833
Total Population
1,831
Population Density (mi²)
3
Population Rank (State)
866 0.1%
Annual Population Growth

Macomb County Population

Demographics

Economics and Income Statistics