
Cornish township
- County:
- Sibley County
- County Seat:
- No
- Area (mi²):
- 35.441
- State:
- Minnesota
Cornish township is located in Sibley County, Minnesota. Cornish township has a 2025 population of 251. Cornish township is currently growing at a rate of 2.03% annually and its population has increased by 5.91% since the most recent census, which recorded a population of 237 in 2020.
The average household income in Cornish township is $92,941 with a poverty rate of 9.35%. The median age in Cornish township is 46.8 years: 47 years for males, and 45.8 years for females.