Interior, SD population age distributions
A complete breakdown of Interior's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 0 | - |
| 5 to 9 years | 0 | - |
| 10 to 14 years | 0 | - |
| 15 to 19 years | 5 | 9.62% |
| 20 to 24 years | 0 | - |
| 25 to 29 years | 0 | - |
| 30 to 34 years | 5 | 9.62% |
| 35 to 39 years | 0 | - |
| 40 to 44 years | 0 | - |
| 45 to 49 years | 7 | 13.46% |
| 50 to 54 years | 8 | 15.38% |
| 55 to 59 years | 14 | 26.92% |
| 60 to 64 years | 2 | 3.85% |
| 65 to 69 years | 0 | - |
| 70 to 74 years | 4 | 7.69% |
| 75 to 79 years | 7 | 13.46% |
| 80 to 84 years | 0 | - |
| 85 years and over | 0 | - |
TABLE OF CONTENTS
Interior, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Interior, SD population by age group.
The largest age group is 55 to 59 years with a population of 14 (26.92% of the total population).
The largest age group in Interior, SD was for the group of age 55 to 59 years with a population of 14 (26.92%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Interior, SD was the Under 5 years with a population of 0 (0%).
Interior, SD population by age cohort
To better understand the age distribution of Interior, SD's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Interior, SD population by age cohort
The largest age group was 18 to 64 years with a population of 41 (78.85% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Interior 's population under 18 was 0%, compared to the 22.11% nationwide.
- Interior's working population (between 18 and 64) was 78.85%, compared to 61.36% nationwide.
- Interior's elderly or the senior population (over 65 age) was 21.15% as compared to 16.53% nationwide.
Interior, SD population pyramid
Population pyramid for Interior, SD is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Interior's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Interior, SD, is 0.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Interior, SD, is 26.8.
- Total dependency ratio for Interior, SD is 26.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Interior, SD is 3.7.
FIGURE 3
Interior, SD population pyramid
Interior population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Interior, SD population pyramid
Here's the Interior, SD's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 0 | 0 | 0 |
| 5 to 9 years | 0 | 0 | 0 |
| 10 to 14 years | 0 | 0 | 0 |
| 15 to 19 years | 0 | 5 | 5 |
| 20 to 24 years | 0 | 0 | 0 |
| 25 to 29 years | 0 | 0 | 0 |
| 30 to 34 years | 5 | 0 | 5 |
| 35 to 39 years | 0 | 0 | 0 |
| 40 to 44 years | 0 | 0 | 0 |
| 45 to 49 years | 0 | 7 | 7 |
| 50 to 54 years | 8 | 0 | 8 |
| 55 to 59 years | 8 | 6 | 14 |
| 60 to 64 years | 2 | 0 | 2 |
| 65 to 69 years | 0 | 0 | 0 |
| 70 to 74 years | 0 | 4 | 4 |
| 75 to 79 years | 7 | 0 | 7 |
| 80 to 84 years | 0 | 0 | 0 |
| 85 years and over | 0 | 0 | 0 |
Things to know
What is the population of Interior, SD under 18?
Interior's population under the age of 18 is 0, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 0% of the total resident population of Interior, SD.
What is the aging population in Interior, SD?
Interior's population aged 65 years and above was 11. As per the U.S. Census Bureau's American Community Survey, this population is 21.15% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates