Gregory County, SD population age distributions
A complete breakdown of Gregory 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 | 257 | 6.45% |
5 to 9 years | 248 | 6.23% |
10 to 14 years | 229 | 5.75% |
15 to 19 years | 340 | 8.54% |
20 to 24 years | 136 | 3.41% |
25 to 29 years | 182 | 4.57% |
30 to 34 years | 163 | 4.09% |
35 to 39 years | 240 | 6.03% |
40 to 44 years | 184 | 4.62% |
45 to 49 years | 209 | 5.25% |
50 to 54 years | 212 | 5.32% |
55 to 59 years | 263 | 6.6% |
60 to 64 years | 316 | 7.93% |
65 to 69 years | 314 | 7.88% |
70 to 74 years | 223 | 5.6% |
75 to 79 years | 199 | 5% |
80 to 84 years | 113 | 2.84% |
85 years and over | 155 | 3.89% |
TABLE OF CONTENTS
Gregory County, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Gregory County, SD population by age group.
The largest age group is 15 to 19 years with a population of 340 (8.54% of the total population).
The largest age group in Gregory County, SD was for the group of age 15 to 19 years with a population of 340 (8.54%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Gregory County, SD was the 80 to 84 years with a population of 113 (2.84%).
Gregory County, SD population by age cohort
To better understand the age distribution of Gregory 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
Gregory County, SD population by age cohort
The largest age group was 18 to 64 years with a population of 2,032 (51.02% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Gregory County 's population under 18 was 23.78%, compared to the 22.11% nationwide.
- Gregory County's working population (between 18 and 64) was 51.02%, compared to 61.36% nationwide.
- Gregory County's elderly or the senior population (over 65 age) was 25.21% as compared to 16.53% nationwide.
Gregory County, SD population pyramid
Population pyramid for Gregory 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 Gregory County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Gregory County, SD, is 32.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Gregory County, SD, is 44.7.
- Total dependency ratio for Gregory County, SD is 77.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Gregory County, SD is 2.2.
FIGURE 3
Gregory County, SD population pyramid
Gregory County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Gregory County, SD population pyramid
Here's the Gregory County, SD's male and female population across different age groups .
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 154 | 103 | 257 |
5 to 9 years | 142 | 106 | 248 |
10 to 14 years | 135 | 94 | 229 |
15 to 19 years | 176 | 164 | 340 |
20 to 24 years | 76 | 60 | 136 |
25 to 29 years | 96 | 86 | 182 |
30 to 34 years | 92 | 71 | 163 |
35 to 39 years | 160 | 80 | 240 |
40 to 44 years | 83 | 101 | 184 |
45 to 49 years | 108 | 101 | 209 |
50 to 54 years | 93 | 119 | 212 |
55 to 59 years | 128 | 135 | 263 |
60 to 64 years | 155 | 161 | 316 |
65 to 69 years | 168 | 146 | 314 |
70 to 74 years | 104 | 119 | 223 |
75 to 79 years | 103 | 96 | 199 |
80 to 84 years | 30 | 83 | 113 |
85 years and over | 60 | 95 | 155 |
Things to know
What is the population of Gregory County, SD under 18?
Gregory County's population under the age of 18 is 947, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.78% of the total resident population of Gregory County, SD.
What is the aging population in Gregory County, SD?
Gregory County's population aged 65 years and above was 1,004. As per the U.S. Census Bureau's American Community Survey, this population is 25.21% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates