Twin Brooks, SD population age distributions
A complete breakdown of Twin Brooks'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 | 2 | 5.26% |
| 15 to 19 years | 2 | 5.26% |
| 20 to 24 years | 0 | - |
| 25 to 29 years | 0 | - |
| 30 to 34 years | 2 | 5.26% |
| 35 to 39 years | 0 | - |
| 40 to 44 years | 2 | 5.26% |
| 45 to 49 years | 4 | 10.53% |
| 50 to 54 years | 2 | 5.26% |
| 55 to 59 years | 8 | 21.05% |
| 60 to 64 years | 5 | 13.16% |
| 65 to 69 years | 3 | 7.89% |
| 70 to 74 years | 2 | 5.26% |
| 75 to 79 years | 5 | 13.16% |
| 80 to 84 years | 1 | 2.63% |
| 85 years and over | 0 | - |
TABLE OF CONTENTS
Twin Brooks, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Twin Brooks, SD population by age group.
The largest age group is 55 to 59 years with a population of 8 (21.05% of the total population).
The largest age group in Twin Brooks, SD was for the group of age 55 to 59 years with a population of 8 (21.05%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Twin Brooks, SD was the Under 5 years with a population of 0 (0%).
Twin Brooks, SD population by age cohort
To better understand the age distribution of Twin Brooks, 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
Twin Brooks, SD population by age cohort
The largest age group was 18 to 64 years with a population of 23 (60.53% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Twin Brooks 's population under 18 was 10.53%, compared to the 22.11% nationwide.
- Twin Brooks's working population (between 18 and 64) was 60.53%, compared to 61.36% nationwide.
- Twin Brooks's elderly or the senior population (over 65 age) was 28.95% as compared to 16.53% nationwide.
Twin Brooks, SD population pyramid
Population pyramid for Twin Brooks, 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 Twin Brooks's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Twin Brooks, SD, is 8.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Twin Brooks, SD, is 44.0.
- Total dependency ratio for Twin Brooks, SD is 52.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Twin Brooks, SD is 2.3.
FIGURE 3
Twin Brooks, SD population pyramid
Twin Brooks population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Twin Brooks, SD population pyramid
Here's the Twin Brooks, 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 | 2 | 2 |
| 15 to 19 years | 0 | 2 | 2 |
| 20 to 24 years | 0 | 0 | 0 |
| 25 to 29 years | 0 | 0 | 0 |
| 30 to 34 years | 2 | 0 | 2 |
| 35 to 39 years | 0 | 0 | 0 |
| 40 to 44 years | 2 | 0 | 2 |
| 45 to 49 years | 0 | 4 | 4 |
| 50 to 54 years | 2 | 0 | 2 |
| 55 to 59 years | 5 | 3 | 8 |
| 60 to 64 years | 3 | 2 | 5 |
| 65 to 69 years | 0 | 3 | 3 |
| 70 to 74 years | 2 | 0 | 2 |
| 75 to 79 years | 2 | 3 | 5 |
| 80 to 84 years | 1 | 0 | 1 |
| 85 years and over | 0 | 0 | 0 |
Things to know
What is the population of Twin Brooks, SD under 18?
Twin Brooks's population under the age of 18 is 4, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 10.53% of the total resident population of Twin Brooks, SD.
What is the aging population in Twin Brooks, SD?
Twin Brooks's population aged 65 years and above was 11. As per the U.S. Census Bureau's American Community Survey, this population is 28.95% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates