
Cornish township
- County:
- Aitkin County
- County Seat:
- No
- Area (mi²):
- 34.36
- State:
- Minnesota
Cornish township is located in Aitkin County, Minnesota. Cornish township has a 2025 population of 44. Cornish township is currently declining at a rate of 0% annually and its population has increased by 2.33% since the most recent census, which recorded a population of 43 in 2020.
The average household income in Cornish township is $80,635 with a poverty rate of 1.64%. The median age in Cornish township is 67.4 years: 67.3 years for males, and 67.6 years for females.