Calhoun County Flag

Calhoun County

State:
Michigan
County Seat:
Marshall

Calhoun County's estimated 2026 population is 133,205 with a growth rate of -0.15% in the past year according to the most recent United States census data. Calhoun County is the 17th largest county in Michigan. The 2010 population was 135,953 and has seen a growth of -2.02% since that time.

133,205
Total Population
189
Population Density (mi²)
17
Population Rank (State)
-203 -0.15%
Annual Population Growth

Calhoun County Population

Demographics

Economics and Income Statistics