Grant County, SD population age distributions
A complete breakdown of Grant 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 | 413 | 5.48% |
5 to 9 years | 471 | 6.25% |
10 to 14 years | 458 | 6.08% |
15 to 19 years | 455 | 6.04% |
20 to 24 years | 479 | 6.36% |
25 to 29 years | 344 | 4.57% |
30 to 34 years | 459 | 6.09% |
35 to 39 years | 323 | 4.29% |
40 to 44 years | 444 | 5.89% |
45 to 49 years | 403 | 5.35% |
50 to 54 years | 394 | 5.23% |
55 to 59 years | 507 | 6.73% |
60 to 64 years | 653 | 8.67% |
65 to 69 years | 510 | 6.77% |
70 to 74 years | 400 | 5.31% |
75 to 79 years | 395 | 5.24% |
80 to 84 years | 193 | 2.56% |
85 years and over | 232 | 3.08% |
TABLE OF CONTENTS
Grant County, SD population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Grant County, SD population by age group.
The largest age group is 60 to 64 years with a population of 653 (8.67% of the total population).
The largest age group in Grant County, SD was for the group of age 60 to 64 years with a population of 653 (8.67%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Grant County, SD was the 80 to 84 years with a population of 193 (2.56%).
Grant County, SD population by age cohort
To better understand the age distribution of Grant 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
Grant County, SD population by age cohort
The largest age group was 18 to 64 years with a population of 4,162 (55.25% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Grant County 's population under 18 was 21.78%, compared to the 22.11% nationwide.
- Grant County's working population (between 18 and 64) was 55.25%, compared to 61.36% nationwide.
- Grant County's elderly or the senior population (over 65 age) was 22.97% as compared to 16.53% nationwide.
Grant County, SD population pyramid
Population pyramid for Grant 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 Grant County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Grant County, SD, is 30.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Grant County, SD, is 38.8.
- Total dependency ratio for Grant County, SD is 68.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Grant County, SD is 2.6.
FIGURE 3
Grant County, SD population pyramid
Grant County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Grant County, SD population pyramid
Here's the Grant County, SD's male and female population across different age groups .
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 220 | 193 | 413 |
5 to 9 years | 284 | 187 | 471 |
10 to 14 years | 189 | 269 | 458 |
15 to 19 years | 263 | 192 | 455 |
20 to 24 years | 319 | 160 | 479 |
25 to 29 years | 184 | 160 | 344 |
30 to 34 years | 241 | 218 | 459 |
35 to 39 years | 150 | 173 | 323 |
40 to 44 years | 218 | 226 | 444 |
45 to 49 years | 229 | 174 | 403 |
50 to 54 years | 205 | 189 | 394 |
55 to 59 years | 278 | 229 | 507 |
60 to 64 years | 348 | 305 | 653 |
65 to 69 years | 287 | 223 | 510 |
70 to 74 years | 169 | 231 | 400 |
75 to 79 years | 182 | 213 | 395 |
80 to 84 years | 57 | 136 | 193 |
85 years and over | 44 | 188 | 232 |
Things to know
What is the population of Grant County, SD under 18?
Grant County's population under the age of 18 is 1,641, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.78% of the total resident population of Grant County, SD.
What is the aging population in Grant County, SD?
Grant County's population aged 65 years and above was 1,730. As per the U.S. Census Bureau's American Community Survey, this population is 22.97% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates