
Interior township
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 100.848
- State:
- South Dakota
Interior township is located in Jackson County, South Dakota. Interior township has a 2025 population of 40. Interior township is currently declining at a rate of -2.44% annually and its population has decreased by -6.98% since the most recent census, which recorded a population of 43 in 2020.
The average household income in Interior township is -$1000.00 Mn with a poverty rate of 100%. The median age in Interior township is 21.4 years: 0 years for males, and 0 years for females.