
Lake township
- County:
- Roseau County
- County Seat:
- No
- Area (mi²):
- 57.325
- State:
- Minnesota
Lake township is located in Roseau County, Minnesota. Lake township has a 2025 population of 1,935. Lake township is currently declining at a rate of -1.23% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 1,979 in 2020.
The average household income in Lake township is $85,664 with a poverty rate of 8.6%. The median age in Lake township is 50.5 years: 50.6 years for males, and 50.5 years for females.