Isabella County Flag

Isabella County

State:
Michigan
County Seat:
Mount Pleasant

Isabella County's estimated 2025 population is 63,622 with a growth rate of -0.39% in the past year according to the most recent United States census data. Isabella County is the 32nd largest county in Michigan. The 2010 population was 70,297 and has seen a growth of -9.5% since that time.

63,622
Total Population
111
Population Density (mi²)
32
Population Rank (State)
-248 -0.39%
Annual Population Growth

Isabella County Population

Demographics

Economics and Income Statistics