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Oskaloosa, KS Population by Age

The median age in Oskaloosa, KS is 40.6, as per 2021 ACS 5-Year Estimates. Of the total population, 20.30% were under the age of 15, 15.60% aged 15 to 29, 47.90% aged 30 to 64, 12.20% aged 65 to 84, and 4.00% were 85 years of age and older.
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By Neilsberg Research
Updated Sep 17, 2023

Oskaloosa, KS population age distribution

A complete breakdown of Oskaloosa'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 43 4.3%
5 to 9 years 82 8.2%
10 to 14 years 78 7.8%
15 to 19 years 65 6.5%
20 to 24 years 47 4.7%
25 to 29 years 44 4.4%
30 to 34 years 77 7.7%
35 to 39 years 59 5.9%
40 to 44 years 56 5.6%
45 to 49 years 70 7%
50 to 54 years 47 4.7%
55 to 59 years 105 10.5%
60 to 64 years 65 6.5%
65 to 69 years 23 2.3%
70 to 74 years 42 4.2%
75 to 79 years 24 2.4%
80 to 84 years 33 3.3%
85 years and over 40 4%
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TABLE OF CONTENTS

Oskaloosa, KS population by age group

Key stats
315
Population under 25 years
236
Population aged 25-44
287
Population aged 45-64
162
Population aged 65+

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

The graph shows Oskaloosa'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
Oskaloosa, KS population by age group. The largest age group was 55-59 years with a poulation of 105 (10.50% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Oskaloosa, KS was for the group of age 55-59 years with a population of 105 (10.50%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Oskaloosa, KS was the 65-69 years with a population of 23 (2.30%).

Oskaloosa, KS population by age cohort

To better understand the age distribution of Oskaloosa, KS'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 Oskaloosa'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.
Oskaloosa, KS 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 613 (61.30% 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 225 22.5%
18 to 64 years 613 61.3%
85 years and over 162 16.2%
Exploring Oskaloosa's Diversity? Request Customized Data Now!

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

  • Oskaloosa's population under 18 was 22.50%, compared to the 22.51% nationwide.
  • Oskaloosa's working population (between 18 and 64) was 61.30%, compared to 61.45% nationwide.
  • Oskaloosa's elderly or the senior population (over 65 age) was 16.20% as compared to 16.04% nationwide.

Oskaloosa, KS population pyramid

Population pyramid for Oskaloosa, KS 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 Oskaloosa's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Oskaloosa, KS, is 32.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oskaloosa, KS, is 25.5.
  • Total dependency ratio for Oskaloosa, KS is 57.5.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Oskaloosa, KS is 3.9.
The graph shows Oskaloosa'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.
Oskaloosa, KS population pyramid i.e. Oskaloosa population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Oskaloosa, KS's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 27 16 43
5 to 9 years 56 26 82
10 to 14 years 51 27 78
15 to 19 years 26 39 65
20 to 24 years 12 35 47
25 to 29 years 31 13 44
30 to 34 years 29 48 77
35 to 39 years 30 29 59
40 to 44 years 36 20 56
45 to 49 years 46 24 70
50 to 54 years 28 19 47
55 to 59 years 34 71 105
60 to 64 years 32 33 65
65 to 69 years 4 19 23
70 to 74 years 21 21 42
75 to 79 years 12 12 24
80 to 84 years 6 27 33
85 years and over 27 13 40
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Things to know

What is the population of Oskaloosa, KS under 18?

Oskaloosa'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 22.50% of the total resident population of Oskaloosa, KS.

What is the aging population in Oskaloosa, KS?

Oskaloosa's population aged 65 years and above was 162. As per the U.S. Census Bureau's American Community Survey, this population is 16.20% of the entire population.

References

Datasets

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

Key observations

The largest age group in Oskaloosa, KS was for the group of age 55-59 years with a population of 105 (10.50%), according to the 2021 American Community Survey. At the same time, the smallest age group in Oskaloosa, KS was the 65-69 years with a population of 23 (2.30%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Oskaloosa, KS Age Cohorts Dataset: Children, Working Adults, and Seniors in Oskaloosa - 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 Oskaloosa 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 Oskaloosa. 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.

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

Oskaloosa, KS 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 Oskaloosa, KS population pyramid, which represents the Oskaloosa 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 Oskaloosa, KS, is 32.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oskaloosa, KS, is 25.5.
  • Total dependency ratio for Oskaloosa, KS is 57.5.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Oskaloosa, KS is 3.9.

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

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Neilsberg Research
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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Collection 5 Resources