
Polonia township
- County:
- Roseau County
- County Seat:
- No
- Area (mi²):
- 36.708
- State:
- Minnesota
Polonia township is located in Roseau County, Minnesota. Polonia township has a 2025 population of 21. Polonia township is currently declining at a rate of -4.55% annually and its population has decreased by -12.5% since the most recent census, which recorded a population of 24 in 2020.
The average household income in Polonia township is $126,560 with a poverty rate of 0%. The median age in Polonia township is 37.5 years: 60.3 years for males, and 31.5 years for females.