Bennett County, SD population age distributions
A complete breakdown of Bennett County'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 | 287 | 8.56% |
| 5 to 9 years | 326 | 9.72% |
| 10 to 14 years | 311 | 9.27% |
| 15 to 19 years | 276 | 8.23% |
| 20 to 24 years | 298 | 8.88% |
| 25 to 29 years | 218 | 6.5% |
| 30 to 34 years | 185 | 5.52% |
| 35 to 39 years | 222 | 6.62% |
| 40 to 44 years | 179 | 5.34% |
| 45 to 49 years | 157 | 4.68% |
| 50 to 54 years | 50 | 1.49% |
| 55 to 59 years | 180 | 5.37% |
| 60 to 64 years | 153 | 4.56% |
| 65 to 69 years | 177 | 5.28% |
| 70 to 74 years | 127 | 3.79% |
| 75 to 79 years | 58 | 1.73% |
| 80 to 84 years | 80 | 2.39% |
| 85 years and over | 70 | 2.09% |
TABLE OF CONTENTS
Bennett County, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Bennett County, SD population by age group.
The largest age group is 5 to 9 years with a population of 326 (9.72% of the total population).
The largest age group in Bennett County, SD was for the group of age 5 to 9 years with a population of 326 (9.72%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Bennett County, SD was the 50 to 54 years with a population of 50 (1.49%).
Bennett County, SD population by age cohort
To better understand the age distribution of Bennett County, 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
Bennett County, SD population by age cohort
The largest age group was 18 to 64 years with a population of 1,688 (50.33% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Bennett County 's population under 18 was 34.41%, compared to the 22.16% nationwide.
- Bennett County's working population (between 18 and 64) was 50.33%, compared to 61% nationwide.
- Bennett County's elderly or the senior population (over 65 age) was 15.27% as compared to 16.84% nationwide.
Bennett County, SD population pyramid
Population pyramid for Bennett County, 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 Bennett County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Bennett County, SD, is 48.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Bennett County, SD, is 26.7.
- Total dependency ratio for Bennett County, SD is 74.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Bennett County, SD is 3.7.
FIGURE 3
Bennett County, SD population pyramid
Bennett County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Bennett County, SD population pyramid
Here's the Bennett County, SD's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 141 | 146 | 287 |
| 5 to 9 years | 159 | 167 | 326 |
| 10 to 14 years | 128 | 183 | 311 |
| 15 to 19 years | 78 | 198 | 276 |
| 20 to 24 years | 156 | 142 | 298 |
| 25 to 29 years | 86 | 132 | 218 |
| 30 to 34 years | 152 | 33 | 185 |
| 35 to 39 years | 88 | 134 | 222 |
| 40 to 44 years | 81 | 98 | 179 |
| 45 to 49 years | 90 | 67 | 157 |
| 50 to 54 years | 11 | 39 | 50 |
| 55 to 59 years | 82 | 98 | 180 |
| 60 to 64 years | 100 | 53 | 153 |
| 65 to 69 years | 105 | 72 | 177 |
| 70 to 74 years | 39 | 88 | 127 |
| 75 to 79 years | 36 | 22 | 58 |
| 80 to 84 years | 27 | 53 | 80 |
| 85 years and over | 26 | 44 | 70 |
Things to know
What is the population of Bennett County, SD under 18?
Bennett County's population under the age of 18 is 1,154, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 34.41% of the total resident population of Bennett County, SD.
What is the aging population in Bennett County, SD?
Bennett County's population aged 65 years and above was 512. As per the U.S. Census Bureau's American Community Survey, this population is 15.27% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates