
Farmington township
- County:
- Day County
- County Seat:
- No
- Area (mi²):
- 35.494
- State:
- South Dakota
Farmington township is located in Day County, South Dakota. Farmington township has a 2025 population of 30. Farmington township is currently growing at a rate of 3.45% annually and its population has increased by 11.11% since the most recent census, which recorded a population of 27 in 2020.
The average household income in Farmington township is $96,947 with a poverty rate of 0%. The median age in Farmington township is 74.2 years: 0 years for males, and 0 years for females.