
Marshall
- County:
- Calhoun County
- County Seat:
- Yes
- Area (mi²):
- 6.493
- State:
- Michigan
Marshall is a city located in Calhoun County, Michigan. Marshall has a 2025 population of 6,741. It is also the county seat of Calhoun County. Marshall is currently declining at a rate of -0.24% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 6,823 in 2020.
The average household income in Marshall is $100,124 with a poverty rate of 6.75%. The median age in Marshall is 46.5 years: 45.5 years for males, and 49.1 years for females.