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Collection 5 Resources

Walnut, IA Population by Age

The median age in Walnut, IA is 51.2, as per 2021 ACS 5-Year Estimates. Of the total population, 17.78% were under the age of 15, 14.58% aged 15 to 29, 35.86% aged 30 to 64, 26.97% aged 65 to 84, and 4.81% were 85 years of age and older.
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By Neilsberg Research
Updated Sep 17, 2023

Walnut, IA population age distribution

A complete breakdown of Walnut'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 38 5.54%
5 to 9 years 61 8.89%
10 to 14 years 23 3.35%
15 to 19 years 13 1.9%
20 to 24 years 34 4.96%
25 to 29 years 53 7.73%
30 to 34 years 45 6.56%
35 to 39 years 21 3.06%
40 to 44 years 10 1.46%
45 to 49 years 31 4.52%
50 to 54 years 34 4.96%
55 to 59 years 51 7.43%
60 to 64 years 54 7.87%
65 to 69 years 75 10.93%
70 to 74 years 64 9.33%
75 to 79 years 29 4.23%
80 to 84 years 17 2.48%
85 years and over 33 4.81%
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TABLE OF CONTENTS

Walnut, IA population by age group

Key stats
169
Population under 25 years
129
Population aged 25-44
170
Population aged 45-64
218
Population aged 65+

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

The graph shows Walnut'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
Walnut, IA population by age group. The largest age group was 65-69 years with a poulation of 75 (10.93% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Walnut, IA was for the group of age 65-69 years with a population of 75 (10.93%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Walnut, IA was the 40-44 years with a population of 10 (1.46%).

Walnut, IA population by age cohort

To better understand the age distribution of Walnut, IA'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 Walnut'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.
Walnut, IA 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 337 (49.13% 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 131 19.1%
18 to 64 years 337 49.13%
85 years and over 218 31.78%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Walnut's population under 18 was 19.10%, compared to the 22.51% nationwide.
  • Walnut's working population (between 18 and 64) was 49.13%, compared to 61.45% nationwide.
  • Walnut's elderly or the senior population (over 65 age) was 31.78% as compared to 16.04% nationwide.

Walnut, IA population pyramid

Population pyramid for Walnut, IA 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 Walnut's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Walnut, IA, is 35.3.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Walnut, IA, is 63.0.
  • Total dependency ratio for Walnut, IA is 98.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Walnut, IA is 1.6.
The graph shows Walnut'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.
Walnut, IA population pyramid i.e. Walnut population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Walnut, IA's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 22 16 38
5 to 9 years 28 33 61
10 to 14 years 12 11 23
15 to 19 years 7 6 13
20 to 24 years 19 15 34
25 to 29 years 36 17 53
30 to 34 years 19 26 45
35 to 39 years 11 10 21
40 to 44 years 7 3 10
45 to 49 years 24 7 31
50 to 54 years 11 23 34
55 to 59 years 35 16 51
60 to 64 years 15 39 54
65 to 69 years 42 33 75
70 to 74 years 31 33 64
75 to 79 years 10 19 29
80 to 84 years 2 15 17
85 years and over 11 22 33
Exploring Walnut's Diversity? Request Customized Data Now!

Things to know

What is the population of Walnut, IA under 18?

Walnut's population under the age of 18 is 131, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.10% of the total resident population of Walnut, IA.

What is the aging population in Walnut, IA?

Walnut's population aged 65 years and above was 218. As per the U.S. Census Bureau's American Community Survey, this population is 31.78% of the entire population.

References

Datasets

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

Key observations

The largest age group in Walnut, IA was for the group of age 65-69 years with a population of 75 (10.93%), according to the 2021 American Community Survey. At the same time, the smallest age group in Walnut, IA was the 40-44 years with a population of 10 (1.46%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Walnut, IA Age Cohorts Dataset: Children, Working Adults, and Seniors in Walnut - 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 Walnut 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 Walnut. 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.

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

Walnut, IA 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 Walnut, IA population pyramid, which represents the Walnut 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 Walnut, IA, is 35.3.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Walnut, IA, is 63.0.
  • Total dependency ratio for Walnut, IA is 98.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Walnut, IA is 1.6.

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

Walnut, IA Demographics Walnut, IA 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