
St. Olaf township
- County:
- Otter Tail County
- County Seat:
- No
- Area (mi²):
- 31.918
- State:
- Minnesota
St. Olaf township is located in Otter Tail County, Minnesota. St. Olaf township has a 2025 population of 386. St. Olaf township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 386 in 2020.
The average household income in St. Olaf township is $96,026 with a poverty rate of 7.2%. The median age in St. Olaf township is 49.9 years: 49.5 years for males, and 52.3 years for females.