Jones County, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Jones County, SD was for the group of age 0-4 years with a population of 92 (10.04%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Jones County, SD was the 70-74 years with a population of 8 (0.87%).
Jones County, SD population by age cohort
To better understand the age distribution of Jones 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
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 228 | 24.89% |
| 18 to 64 years | 460 | 50.22% |
| 85 years and over | 228 | 24.89% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Jones County's population under 18 was 24.89%, compared to the 22.51% nationwide.
- Jones County's working population (between 18 and 64) was 50.22%, compared to 61.45% nationwide.
- Jones County's elderly or the senior population (over 65 age) was 24.89% as compared to 16.04% nationwide.
Jones County, SD population pyramid
Population pyramid for Jones 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 Jones County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Jones County, SD, is 38.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Jones County, SD, is 46.0.
- Total dependency ratio for Jones County, SD is 84.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Jones County, SD is 2.2.
Here's the Jones County, SD's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 45 | 47 | 92 |
| 5 to 9 years | 2 | 37 | 39 |
| 10 to 14 years | 19 | 42 | 61 |
| 15 to 19 years | 17 | 24 | 41 |
| 20 to 24 years | 10 | 5 | 15 |
| 25 to 29 years | 24 | 27 | 51 |
| 30 to 34 years | 38 | 18 | 56 |
| 35 to 39 years | 6 | 14 | 20 |
| 40 to 44 years | 12 | 19 | 31 |
| 45 to 49 years | 46 | 45 | 91 |
| 50 to 54 years | 0 | 29 | 29 |
| 55 to 59 years | 42 | 47 | 89 |
| 60 to 64 years | 37 | 36 | 73 |
| 65 to 69 years | 38 | 51 | 89 |
| 70 to 74 years | 8 | 0 | 8 |
| 75 to 79 years | 38 | 52 | 90 |
| 80 to 84 years | 12 | 3 | 15 |
| 85 years and over | 14 | 12 | 26 |