
Allen township
- County:
- Hillsdale County
- County Seat:
- No
- Area (mi²):
- 36.006
- State:
- Michigan
Allen township is located in Hillsdale County, Michigan. Allen township has a 2025 population of 1,588. Allen township is currently declining at a rate of -0.31% annually and its population has decreased by -0.94% since the most recent census, which recorded a population of 1,603 in 2020.
The average household income in Allen township is $73,997 with a poverty rate of 21.18%. The median age in Allen township is 47.2 years: 49.5 years for males, and 45 years for females.