Interior, South Dakota Population 2020

103

Interior is a city located in South Dakota. With a 2020 population of 103, it is the 235th largest city in South Dakota and the 18289th largest city in the United States. Interior is currently declining at a rate of 0.00% annually and its population has increased by 9.57% since the most recent census, which recorded a population of 94 in 2010. Interior reached it's highest population of 103 in 2016. Spanning over 1 miles, Interior has a population density of 77 people per square mile.

The average household income in Interior is $48,647 with a poverty rate of 6.67%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Interior is 51.6 years, 51.2 years for males, and 59.1 years for females. For every 100 females there are 108.3 males.

Interior Demographics

According to the most recent ACS, the racial composition of Interior was:

  • White: 65.33%
  • Native American: 34.67%
  • Black or African American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Interior, South Dakota is 103, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 103.The last official US Census in 2010 recorded the population at 94.

Interior, South Dakota Population 2020

Population by Race

Race Population Percentage
White4965.33%
American Indian and Alaska Native2634.67%

Interior Population Pyramid 2020

Interior Median Age

51.6


Total

51.2


Male

59.1


Female

Interior Adults

There are 57 adults, (23 of whom are seniors) in Interior.

Interior Age Dependency

120.6

Age Dependency Ratio

67.6

Old Age Dependency Ratio

52.9

Child Dependency Ratio

Interior Sex Ratio

Female

36

48.00%

Male

39

52.00%

Interior Households and Families

Interior Renter vs Owner Occupied by Household Type

Interior Household Types

Type Owner Renter
Non Family100%0%
All96.9%3.1%
Married96.3%3.7%
Female0%0%
Male0%0%

96.9%

Rate of Home Ownership

Type Count Average Size Owned
All322.3496.9
Married272.5996.3
Non Family50100
Female00
Male00

2.59

Average Family Size

2.34

Average Household Size

0%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Interior Education

Education Attained Count Percentage
Less Than 9th Grade0.00%
9th to 12th Grade35.26%
High School Graduate3866.67%
Some College610.53%
Associates Degree0.00%
Bachelors Degree1017.54%
Graduate Degree0.00%

Interior Educational Attainment by Race

Name Total High School Bachelors
White494610
Native American88

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 20.41%.

Name Average Male Female
Overall$31,000$52,917$
Less Than High School$$$
High School Grad$52,708$53,229$
Some College$$$
Bachelors Degree$$$
Graduate Degree$$$

$31,000

Average Earnings

$52,917

Average Male

$

Average Female

Interior Language

Interior Language by Age

Interior Language

100.00% of Interior residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.

Interior Poverty

Interior Poverty by Race

6.67%

Overall Poverty Rate

12.82%

Male Poverty Rate

0.00%

Female Poverty Rate

Poverty in Interior

The race most likely to be in poverty in Interior is White, with 10.20% below the poverty level.

The race least likely to be in poverty in Interior is White, with 10.20% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 23.81%.

Name Poverty
Some College83.33%
Bachelors or Greater0.00%
High School0.00%
Less Than High School0.00%
Name Poverty
Female Unemployed0.00%
Female Employed0.00%
Male Unemployed0.00%
Male Employed0.00%

Interior Income

Interior Income by Household Type

Name Median Mean
Households$60,694$48,647
Families$61,042$55,585
Married Families$61,042-
Non Families--

Interior Marital Status

Interior Marital Status

Marriage Rates

91.2%

Overall Marriage Rate

85.3%

Male Marriage Rate

100.0%

Female Marriage Rate

Interior Married by Age and Sex

Interior Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Interior Marital Status by Race

Interior Veterans

3

Number of Veterans

3

Male Veterans

Female Veterans

War Veterans
World War II
Korea
Vietnam
First Gulf War
Second Gulf War

$Interior Veterans by Education

0.00%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Interior Employment Status

63.2%

Labor Force Participation

49.1%

Employment Rate

22.2%

Unemployment Rate

Interior Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

34.67%

Born in South Dakota

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

Place of Birth

100.00% of Interior residents were born in the United States, with 34.67% having been born in South Dakota. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Year Population Growth Annual Growth Rate
20201030.00%
20191030.00%
20181030.00%
20171030.00%
201610321.98%
201510111.00%
20141000.00%
201310022.04%
20129822.08%
20119633.23%
2010930.00%