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 median age in Interior township is 21.4 years: 0 years for males, and 0 years for females.
Data after 2023 is projected based on recent change
The racial composition of Interior township includes 57.14% White, 42.86% Native American, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 28 | 57.14% |
Native American | 21 | 42.86% |
Married
Widowed
Divorced
Separated
Never Married