Overview
25
Total Population
54.9
Median age
4.00%
Female population %
24:100
Gender ratio (M:F)
50-54 years
Largest age group
25.0
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Interior's population is old compared to the rest of the country:
- The median age in Interior is 54.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Interior's population under 18 was 0.00%, compared to the 22.51% nationwide.
- Interior's elderly or the senior population (over 65 age) was 20.00% as compared to 16.04% nationwide.
- Of the total population in Interior, 0.00% were under the age of 15, 0.00% aged 15 to 29, 80.00% aged 30 to 64, 20.00% aged 65 to 84, and 0.00% were 85 years of age and older.
Read more about Interior, SD population by age ➔
Gender
There are 23 less females than males in Interior:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 4.00% females and 96.00% males in Interior, SD.
- The Interior, SD gender ratio is 24:100 i.e. 24 men to 100 women (24.000).
- For male population, the largest age group is 50-54 years with a population of 10.
- For the female population, the largest age group is 55-59 years with a population of 1.
Read more about Interior, SD population by gender ➔
Race / Ethnicity
Interior's population is non diverse:
- Racial distribution of Interior population: 100% are White.
- Interior's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 25 (100% of the total population) is Non-Hispanic.
- The largest racial group in Interior is White with a population of 25 (100% of the total population).
Read more about Interior, SD population by race ➔
Year by year
Interior's population has already reached its peak and is showing a trend of decline:
- The peak population was 103 in the year 2019
- From 2000 to 2010, Interior's population increased by 9 (10.71%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Interior's population decreased by 26 (27.96%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Interior's population was lowest in year 2020 at 67.
Read more about Interior, SD population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)