Sully County, SD population age distributions
A complete breakdown of Sully 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 | 58 | 4.4% |
5 to 9 years | 48 | 3.64% |
10 to 14 years | 78 | 5.92% |
15 to 19 years | 56 | 4.25% |
20 to 24 years | 46 | 3.49% |
25 to 29 years | 96 | 7.28% |
30 to 34 years | 74 | 5.61% |
35 to 39 years | 44 | 3.34% |
40 to 44 years | 57 | 4.32% |
45 to 49 years | 80 | 6.07% |
50 to 54 years | 89 | 6.75% |
55 to 59 years | 138 | 10.47% |
60 to 64 years | 125 | 9.48% |
65 to 69 years | 110 | 8.35% |
70 to 74 years | 94 | 7.13% |
75 to 79 years | 60 | 4.55% |
80 to 84 years | 37 | 2.81% |
85 years and over | 28 | 2.12% |
TABLE OF CONTENTS
Sully County, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Sully County, SD population by age group.
The largest age group is 55 to 59 years with a population of 138 (10.47% of the total population).
The largest age group in Sully County, SD was for the group of age 55 to 59 years with a population of 138 (10.47%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Sully County, SD was the 85 years and over with a population of 28 (2.12%).
Sully County, SD population by age cohort
To better understand the age distribution of Sully 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
Sully County, SD population by age cohort
The largest age group was 18 to 64 years with a population of 764 (57.97% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Sully County 's population under 18 was 17.07%, compared to the 22.11% nationwide.
- Sully County's working population (between 18 and 64) was 57.97%, compared to 61.36% nationwide.
- Sully County's elderly or the senior population (over 65 age) was 24.96% as compared to 16.53% nationwide.
Sully County, SD population pyramid
Population pyramid for Sully 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 Sully County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sully County, SD, is 22.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sully County, SD, is 40.9.
- Total dependency ratio for Sully County, SD is 63.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Sully County, SD is 2.4.
FIGURE 3
Sully County, SD population pyramid
Sully County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Sully County, SD population pyramid
Here's the Sully County, SD's male and female population across different age groups .
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 28 | 30 | 58 |
5 to 9 years | 15 | 33 | 48 |
10 to 14 years | 62 | 16 | 78 |
15 to 19 years | 23 | 33 | 56 |
20 to 24 years | 42 | 4 | 46 |
25 to 29 years | 68 | 28 | 96 |
30 to 34 years | 47 | 27 | 74 |
35 to 39 years | 33 | 11 | 44 |
40 to 44 years | 17 | 40 | 57 |
45 to 49 years | 47 | 33 | 80 |
50 to 54 years | 47 | 42 | 89 |
55 to 59 years | 81 | 57 | 138 |
60 to 64 years | 56 | 69 | 125 |
65 to 69 years | 65 | 45 | 110 |
70 to 74 years | 50 | 44 | 94 |
75 to 79 years | 39 | 21 | 60 |
80 to 84 years | 19 | 18 | 37 |
85 years and over | 10 | 18 | 28 |
Things to know
What is the population of Sully County, SD under 18?
Sully County's population under the age of 18 is 225, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 17.07% of the total resident population of Sully County, SD.
What is the aging population in Sully County, SD?
Sully County's population aged 65 years and above was 329. As per the U.S. Census Bureau's American Community Survey, this population is 24.96% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates