Interior township Flag

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 median age in Interior township is 21.4 years: 0 years for males, and 0 years for females.

40
Total Population
0
Density (mi²)
-1 -2.44%
Growth

Interior township Population

Interior township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Interior township includes 57.14% White, 42.86% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2857.14%
Native American2142.86%

Interior township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)