Fort Pierre, SD population age distributions
A complete breakdown of Fort Pierre'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 | 109 | 4.32% |
| 5 to 9 years | 219 | 8.68% |
| 10 to 14 years | 121 | 4.8% |
| 15 to 19 years | 158 | 6.26% |
| 20 to 24 years | 98 | 3.89% |
| 25 to 29 years | 139 | 5.51% |
| 30 to 34 years | 119 | 4.72% |
| 35 to 39 years | 196 | 7.77% |
| 40 to 44 years | 196 | 7.77% |
| 45 to 49 years | 97 | 3.85% |
| 50 to 54 years | 223 | 8.84% |
| 55 to 59 years | 188 | 7.45% |
| 60 to 64 years | 150 | 5.95% |
| 65 to 69 years | 233 | 9.24% |
| 70 to 74 years | 81 | 3.21% |
| 75 to 79 years | 86 | 3.41% |
| 80 to 84 years | 53 | 2.1% |
| 85 years and over | 56 | 2.22% |
TABLE OF CONTENTS
Fort Pierre, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Fort Pierre, SD population by age group.
The largest age group is 65 to 69 years with a population of 233 (9.24% of the total population).
The largest age group in Fort Pierre, SD was for the group of age 65 to 69 years with a population of 233 (9.24%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Fort Pierre, SD was the 80 to 84 years with a population of 53 (2.10%).
Fort Pierre, SD population by age cohort
To better understand the age distribution of Fort Pierre, 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
Fort Pierre, SD population by age cohort
The largest age group was 18 to 64 years with a population of 1,433 (56.82% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Fort Pierre 's population under 18 was 23%, compared to the 22.11% nationwide.
- Fort Pierre's working population (between 18 and 64) was 56.82%, compared to 61.36% nationwide.
- Fort Pierre's elderly or the senior population (over 65 age) was 20.18% as compared to 16.53% nationwide.
Fort Pierre, SD population pyramid
Population pyramid for Fort Pierre, 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 Fort Pierre's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Fort Pierre, SD, is 28.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Fort Pierre, SD, is 32.5.
- Total dependency ratio for Fort Pierre, SD is 61.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Fort Pierre, SD is 3.1.
FIGURE 3
Fort Pierre, SD population pyramid
Fort Pierre population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Fort Pierre, SD population pyramid
Here's the Fort Pierre, SD's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 51 | 58 | 109 |
| 5 to 9 years | 109 | 110 | 219 |
| 10 to 14 years | 115 | 6 | 121 |
| 15 to 19 years | 97 | 61 | 158 |
| 20 to 24 years | 57 | 41 | 98 |
| 25 to 29 years | 79 | 60 | 139 |
| 30 to 34 years | 75 | 44 | 119 |
| 35 to 39 years | 96 | 100 | 196 |
| 40 to 44 years | 148 | 48 | 196 |
| 45 to 49 years | 54 | 43 | 97 |
| 50 to 54 years | 129 | 94 | 223 |
| 55 to 59 years | 93 | 95 | 188 |
| 60 to 64 years | 107 | 43 | 150 |
| 65 to 69 years | 155 | 78 | 233 |
| 70 to 74 years | 20 | 61 | 81 |
| 75 to 79 years | 32 | 54 | 86 |
| 80 to 84 years | 27 | 26 | 53 |
| 85 years and over | 48 | 8 | 56 |
Things to know
What is the population of Fort Pierre, SD under 18?
Fort Pierre's population under the age of 18 is 580, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23% of the total resident population of Fort Pierre, SD.
What is the aging population in Fort Pierre, SD?
Fort Pierre's population aged 65 years and above was 509. As per the U.S. Census Bureau's American Community Survey, this population is 20.18% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates