Big Falls
- County:
- Koochiching County
- County Seat:
- No
- Area (mi²):
- 6.043
- State:
- Minnesota
Big Falls is a city located in Koochiching County, Minnesota. Big Falls has a 2026 population of 171. Big Falls is currently declining at a rate of -2.29% annually and its population has decreased by -3.39% since the most recent census, which recorded a population of 177 in 2020.
The median household income in Big Falls is $29,063 with a poverty rate of 11.03%. The median age in Big Falls is 62.5 years: 65.5 years for males, and 60.8 years for females. For every 100 females there are 67.9 males.