Foster township
- County:
- Faribault County
- County Seat:
- No
- Area (mi²):
- 35.424
- State:
- Minnesota
Foster township is located in Faribault County, Minnesota. Foster township has a 2026 population of 250. Foster township is currently declining at a rate of -0.4% annually and its population has decreased by 0% since the most recent census, which recorded a population of 250 in 2020.
The median household income in Foster township is $99,688 with a poverty rate of 0.88%. The median age in Foster township is 46.4 years: 51.4 years for males, and 37.9 years for females. For every 100 females there are 90.3 males.