Ziebach County, SD Population by Age

The median age in Ziebach County, SD is 34.5, as per 2021 ACS 5-Year Estimates. Of the total population, 21.86% were under the age of 15, 23.92% aged 15 to 29, 44.13% aged 30 to 64, 9.28% aged 65 to 84, and 0.81% were 85 years of age and older.
Neilsberg Research Avatar
Updated Sep 17, 2023

Ziebach County, SD population age distribution

A complete breakdown of Ziebach 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 180 7.26%
5 to 9 years 176 7.1%
10 to 14 years 186 7.5%
15 to 19 years 237 9.56%
20 to 24 years 204 8.23%
25 to 29 years 152 6.13%
30 to 34 years 122 4.92%
35 to 39 years 260 10.49%
40 to 44 years 116 4.68%
45 to 49 years 158 6.37%
50 to 54 years 109 4.4%
55 to 59 years 188 7.58%
60 to 64 years 141 5.69%
65 to 69 years 123 4.96%
70 to 74 years 62 2.5%
75 to 79 years 37 1.49%
80 to 84 years 8 0.32%
85 years and over 20 0.81%
Exploring Ziebach County's Diversity? Request Customized Data Now!

Ziebach County, SD population by age group

Key stats
983
Population under 25 years
650
Population aged 25-44
596
Population aged 45-64
250
Population aged 65+

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

The graph shows Ziebach 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
Ziebach County, SD population by age group. The largest age group was 35-39 years with a poulation of 260 (10.49% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Ziebach County, SD was for the group of age 35-39 years with a population of 260 (10.49%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Ziebach County, SD was the 80-84 years with a population of 8 (0.32%).

Ziebach County, SD population by age cohort

To better understand the age distribution of Ziebach 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 Ziebach 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.
Ziebach 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 1,542 (62.20% 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 687 27.71%
18 to 64 years 1,542 62.2%
85 years and over 250 10.08%
Exploring Ziebach County's Diversity? Request Customized Data Now!

Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Ziebach County's population under 18 was 27.71%, compared to the 22.51% nationwide.
  • Ziebach County's working population (between 18 and 64) was 62.20%, compared to 61.45% nationwide.
  • Ziebach County's elderly or the senior population (over 65 age) was 10.08% as compared to 16.04% nationwide.

Ziebach County, SD population pyramid

Population pyramid for Ziebach 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 Ziebach County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Ziebach County, SD, is 32.1.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Ziebach County, SD, is 14.8.
  • Total dependency ratio for Ziebach County, SD is 46.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Ziebach County, SD is 6.7.
The graph shows Ziebach 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.
Ziebach County, SD population pyramid i.e. Ziebach County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 100 80 180
5 to 9 years 88 88 176
10 to 14 years 76 110 186
15 to 19 years 101 136 237
20 to 24 years 95 109 204
25 to 29 years 95 57 152
30 to 34 years 61 61 122
35 to 39 years 180 80 260
40 to 44 years 46 70 116
45 to 49 years 76 82 158
50 to 54 years 28 81 109
55 to 59 years 93 95 188
60 to 64 years 80 61 141
65 to 69 years 60 63 123
70 to 74 years 29 33 62
75 to 79 years 13 24 37
80 to 84 years 0 8 8
85 years and over 13 7 20
Exploring Ziebach County's Diversity? Request Customized Data Now!

Things to know

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

Ziebach County's population under the age of 18 is 687, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 27.71% of the total resident population of Ziebach County, SD.

What is the aging population in Ziebach County, SD?

Ziebach County's population aged 65 years and above was 250. As per the U.S. Census Bureau's American Community Survey, this population is 10.08% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
Ziebach County, SD Age Group Population Dataset: A complete breakdown of Ziebach 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 Ziebach 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 Ziebach County. The dataset can be utilized to understand the population distribution of Ziebach County by age. For example, using this dataset, we can identify the largest age group in Ziebach County.

Key observations

The largest age group in Ziebach County, SD was for the group of age 35-39 years with a population of 260 (10.49%), according to the 2021 American Community Survey. At the same time, the smallest age group in Ziebach County, SD was the 80-84 years with a population of 8 (0.32%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Ziebach 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 Ziebach County is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Ziebach 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 Ziebach County Population by Age. You can refer the same here

Ziebach County, SD Age Cohorts Dataset: Children, Working Adults, and Seniors in Ziebach 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 Ziebach 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 Ziebach 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.

Ziebach 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 Ziebach County population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Ziebach County is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Ziebach 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 Ziebach County Population by Age. You can refer the same here

Ziebach 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 Ziebach County, SD population pyramid, which represents the Ziebach 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 Ziebach County, SD, is 32.1.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Ziebach County, SD, is 14.8.
  • Total dependency ratio for Ziebach County, SD is 46.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Ziebach County, SD is 6.7.

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

Explore more

Population of places that contain Ziebach County
Population of popular cities

About the author

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

Share

This article is for informational purposes only and is not intended to be legal or tax advice. We recommend that you consult with a qualified professional such as a lawyer or accountant before making a decision. Many of the products and services featured here are from our affiliate partners. We may receive commissions on purchases made from our chosen links. Read advertiser disclosure.