
Flensburg
- County:
- Morrison County
- County Seat:
- No
- Area (mi²):
- 6.979
- State:
- Minnesota
Flensburg is a city located in Morrison County, Minnesota. Flensburg has a 2025 population of 208. Flensburg is currently declining at a rate of -0.48% annually and its population has decreased by -3.26% since the most recent census, which recorded a population of 215 in 2020.
The average household income in Flensburg is $102,473 with a poverty rate of 3.76%. The median age in Flensburg is 55.5 years: 49.5 years for males, and 57.1 years for females.