Fairfield township
- County:
- Swift County
- County Seat:
- No
- Area (mi²):
- 35.834
- State:
- Minnesota
Fairfield township is located in Swift County, Minnesota. Fairfield township has a 2026 population of 118. Fairfield township is currently declining at a rate of -0.84% annually and its population has decreased by -0.84% since the most recent census, which recorded a population of 119 in 2020.
The median household income in Fairfield township is $71,667 with a poverty rate of 0%. The median age in Fairfield township is 60.4 years: 61.3 years for males, and 56.6 years for females. For every 100 females there are 132.8 males.