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 Black or African American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race
Population
Percentage (of total)
White4584.91%
Native American815.09%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

Interior Marital Status

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

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)