Fort Pierre, SD population age distribution
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 | 125 | 5.15% |
5 to 9 years | 211 | 8.7% |
10 to 14 years | 112 | 4.62% |
15 to 19 years | 151 | 6.22% |
20 to 24 years | 106 | 4.37% |
25 to 29 years | 129 | 5.32% |
30 to 34 years | 55 | 2.27% |
35 to 39 years | 229 | 9.44% |
40 to 44 years | 204 | 8.41% |
45 to 49 years | 131 | 5.4% |
50 to 54 years | 98 | 4.04% |
55 to 59 years | 211 | 8.7% |
60 to 64 years | 180 | 7.42% |
65 to 69 years | 210 | 8.66% |
70 to 74 years | 96 | 3.96% |
75 to 79 years | 70 | 2.89% |
80 to 84 years | 51 | 2.1% |
85 years and over | 57 | 2.35% |
TABLE OF CONTENTS
Fort Pierre, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Fort Pierre, SD was for the group of age 35-39 years with a population of 229 (9.44%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Fort Pierre, SD was the 80-84 years with a population of 51 (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
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 572 | 23.58% |
18 to 64 years | 1,370 | 56.47% |
85 years and over | 484 | 19.95% |
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 23.58%, compared to the 22.51% nationwide.
- Fort Pierre's working population (between 18 and 64) was 56.47%, compared to 61.45% nationwide.
- Fort Pierre's elderly or the senior population (over 65 age) was 19.95% as compared to 16.04% 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 30.0.
- 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 32.4.
- Total dependency ratio for Fort Pierre, SD is 62.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Fort Pierre, SD is 3.1.
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 | 64 | 61 | 125 |
5 to 9 years | 121 | 90 | 211 |
10 to 14 years | 104 | 8 | 112 |
15 to 19 years | 92 | 59 | 151 |
20 to 24 years | 82 | 24 | 106 |
25 to 29 years | 75 | 54 | 129 |
30 to 34 years | 55 | 0 | 55 |
35 to 39 years | 109 | 120 | 229 |
40 to 44 years | 131 | 73 | 204 |
45 to 49 years | 96 | 35 | 131 |
50 to 54 years | 50 | 48 | 98 |
55 to 59 years | 93 | 118 | 211 |
60 to 64 years | 133 | 47 | 180 |
65 to 69 years | 137 | 73 | 210 |
70 to 74 years | 34 | 62 | 96 |
75 to 79 years | 30 | 40 | 70 |
80 to 84 years | 36 | 15 | 51 |
85 years and over | 50 | 7 | 57 |
Things to know
What is the population of Fort Pierre, SD under 18?
Fort Pierre's population under the age of 18 is 572, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.58% 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 484. As per the U.S. Census Bureau's American Community Survey, this population is 19.95% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates