
Hillsdale
- County:
- Hillsdale County
- County Seat:
- Yes
- Area (mi²):
- 5.694
- State:
- Michigan
Hillsdale is a city located in Hillsdale County, Michigan. Hillsdale has a 2025 population of 7,974. It is also the county seat of Hillsdale County. Hillsdale is currently declining at a rate of -0.15% annually and its population has decreased by -0.75% since the most recent census, which recorded a population of 8,034 in 2020.
The average household income in Hillsdale is $66,539 with a poverty rate of 21.24%. The median age in Hillsdale is 30.1 years: 28.6 years for males, and 32.3 years for females.