Interior Flag

Interior

County:
Jackson County
County Seat:
No
Area (mi²):
1.339
State:
South Dakota

Interior is a town located in Jackson County, South Dakota. Interior has a 2025 population of 65. Interior is currently declining at a rate of 0% annually and its population has decreased by -2.99% since the most recent census, which recorded a population of 67 in 2020.

The average household income in Interior is $28,873 with a poverty rate of 35.85%.The median age in Interior is 54.6 years: 54.9 years for males, and 46.7 years for females.

65
Total Population
49
Density (mi²)
0 0%
Growth

Interior Population

Interior Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Interior includes 84.91% White, 15.09% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4584.91%
Native American815.09%

Interior Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Interior's average per capita income is $27,917. Household income levels show a median of $0. The poverty rate stands at 35.85%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households-$28,873
Families-$30,650
Married Families--
Non Families--

$27,917

Average Income

$0

Median Household Income

35.85%

Poverty Rate

Nearby Cities

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)