Stanley County, SD Population by Age

The median age in Stanley County, SD is 43.3, as per 2021 ACS 5-Year Estimates. Of the total population, 17.35% were under the age of 15, 16.17% aged 15 to 29, 45.53% aged 30 to 64, 18.36% aged 65 to 84, and 2.60% were 85 years of age and older.
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Updated Sep 17, 2023

Stanley County, SD population age distribution

A complete breakdown of Stanley 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 144 4.86%
5 to 9 years 226 7.63%
10 to 14 years 144 4.86%
15 to 19 years 204 6.88%
20 to 24 years 134 4.52%
25 to 29 years 141 4.76%
30 to 34 years 76 2.56%
35 to 39 years 259 8.74%
40 to 44 years 228 7.69%
45 to 49 years 172 5.8%
50 to 54 years 133 4.49%
55 to 59 years 259 8.74%
60 to 64 years 222 7.49%
65 to 69 years 265 8.94%
70 to 74 years 123 4.15%
75 to 79 years 105 3.54%
80 to 84 years 51 1.72%
85 years and over 77 2.6%
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Stanley County, SD population by age group

Key stats
852
Population under 25 years
704
Population aged 25-44
786
Population aged 45-64
621
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The graph shows Stanley County's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Stanley County, SD population by age group. The largest age group was 65-69 years with a poulation of 265 (8.94% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Stanley County, SD was for the group of age 65-69 years with a population of 265 (8.94%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Stanley County, SD was the 80-84 years with a population of 51 (1.72%).

Stanley County, SD population by age cohort

To better understand the age distribution of Stanley 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
The pie chart shows Stanley County's population divided into segments, with each segment representing an age cohort. The area of each segment is in the same proportion of a circle as the population of the cohort is of the total population.
Stanley County, SD population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). The largest age group was 18 - 64 years with a poulation of 1,683 (56.80% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the population for each of the three cohorts.

Age Group Population % of Total Population
Under 18 years 659 22.24%
18 to 64 years 1,683 56.8%
85 years and over 621 20.96%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Stanley County's population under 18 was 22.24%, compared to the 22.51% nationwide.
  • Stanley County's working population (between 18 and 64) was 56.80%, compared to 61.45% nationwide.
  • Stanley County's elderly or the senior population (over 65 age) was 20.96% as compared to 16.04% nationwide.

Stanley County, SD population pyramid

Population pyramid for Stanley 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 Stanley County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Stanley County, SD, is 28.1.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Stanley County, SD, is 34.0.
  • Total dependency ratio for Stanley County, SD is 62.1.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Stanley County, SD is 2.9.
The graph shows Stanley County's population across different age group and gender, with population on x-axis and population y-axis. The male population is plotted on the left in blue color whereas the female population is plotted on the right in pink color.
Stanley County, SD population pyramid i.e. Stanley County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Stanley County, SD's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 83 61 144
5 to 9 years 136 90 226
10 to 14 years 111 33 144
15 to 19 years 114 90 204
20 to 24 years 82 52 134
25 to 29 years 75 66 141
30 to 34 years 76 0 76
35 to 39 years 122 137 259
40 to 44 years 131 97 228
45 to 49 years 127 45 172
50 to 54 years 62 71 133
55 to 59 years 105 154 259
60 to 64 years 160 62 222
65 to 69 years 168 97 265
70 to 74 years 52 71 123
75 to 79 years 30 75 105
80 to 84 years 36 15 51
85 years and over 70 7 77
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Things to know

What is the population of Stanley County, SD under 18?

Stanley County's population under the age of 18 is 659, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.24% of the total resident population of Stanley County, SD.

What is the aging population in Stanley County, SD?

Stanley County's population aged 65 years and above was 621. As per the U.S. Census Bureau's American Community Survey, this population is 20.96% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
Stanley County, SD Age Group Population Dataset: A complete breakdown of Stanley County age demographics from 0 to 85 years, distributed across 18 age groups
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Stanley County population distribution across 18 age groups. It lists the population in each age group along with the percentage population relative of the total population for Stanley County. The dataset can be utilized to understand the population distribution of Stanley County by age. For example, using this dataset, we can identify the largest age group in Stanley County.

Key observations

The largest age group in Stanley County, SD was for the group of age 65-69 years with a population of 265 (8.94%), according to the 2021 American Community Survey. At the same time, the smallest age group in Stanley County, SD was the 80-84 years with a population of 51 (1.72%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Stanley County population by age group

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group in consideration
  • Population: The population for the specific age group in the Stanley County is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Stanley County total population. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Stanley County Population by Age. You can refer the same here

Stanley County, SD Age Cohorts Dataset: Children, Working Adults, and Seniors in Stanley County - Population and Percentage Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Stanley County population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). It lists the population in each age cohort group along with its percentage relative to the total population of Stanley County. The dataset can be utilized to understand the population distribution across children, working population and senior population for dependency ratio, housing requirements, ageing, migration patterns etc.

Key observations

The largest age group was $b3_v1 with a poulation of $b3_v2 ($b3_v3 of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Stanley County population by age cohort

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age cohorts:

  • Under 18 years
  • 18 to 64 years
  • 65 years and over

Variables / Data Columns

  • Age Group: This column displays the age cohort for the Stanley County population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Stanley County is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Stanley County is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Stanley County Population by Age. You can refer the same here

Stanley County, SD Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Stanley County, SD population pyramid, which represents the Stanley County population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey 5-Year estimates. It lists the male and female population for each age group, along with the total population for those age groups. Higher numbers at the bottom of the table suggest population growth, whereas higher numbers at the top indicate declining birth rates. Furthermore, the dataset can be utilized to understand the youth dependency ratio, old-age dependency ratio, total dependency ratio, and potential support ratio.

Key observations

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Stanley County, SD, is 28.1.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Stanley County, SD, is 34.0.
  • Total dependency ratio for Stanley County, SD is 62.1.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Stanley County, SD is 2.9.

Stanley County population pyramid

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group for the Stanley County population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Stanley County for the selected age group is shown in the following column.
  • Population (Female): The female population in the Stanley County for the selected age group is shown in the following column.
  • Total Population: The total population of the Stanley County for the selected age group is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Stanley County Population by Age. You can refer the same here

If you're looking for datasets from another year, please feel free to contact us at research@neilsberg.com and we'll be happy to assist you further.

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Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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