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Collection 5 Resources

Calmar, IA Population by Age

The median age in Calmar, IA is 35.7, as per 2021 ACS 5-Year Estimates. Of the total population, 21.53% were under the age of 15, 23.95% aged 15 to 29, 44.54% aged 30 to 64, 9.03% aged 65 to 84, and 0.95% were 85 years of age and older.
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By Neilsberg Research
Updated Sep 17, 2023

Calmar, IA population age distribution

A complete breakdown of Calmar'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 4.52%
5 to 9 years 84 8.82%
10 to 14 years 78 8.19%
15 to 19 years 126 13.24%
20 to 24 years 18 1.89%
25 to 29 years 84 8.82%
30 to 34 years 13 1.37%
35 to 39 years 114 11.97%
40 to 44 years 50 5.25%
45 to 49 years 62 6.51%
50 to 54 years 39 4.1%
55 to 59 years 57 5.99%
60 to 64 years 89 9.35%
65 to 69 years 43 4.52%
70 to 74 years 32 3.36%
75 to 79 years 8 0.84%
80 to 84 years 3 0.32%
85 years and over 9 0.95%
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TABLE OF CONTENTS

Calmar, IA population by age group

Key stats
349
Population under 25 years
261
Population aged 25-44
247
Population aged 45-64
95
Population aged 65+

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

The graph shows Calmar'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
Calmar, IA population by age group. The largest age group was 15-19 years with a poulation of 126 (13.24% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Calmar, IA was for the group of age 15-19 years with a population of 126 (13.24%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Calmar, IA was the 80-84 years with a population of 3 (0.32%).

Calmar, IA population by age cohort

To better understand the age distribution of Calmar, 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 Calmar'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.
Calmar, 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 583 (61.24% 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 274 28.78%
18 to 64 years 583 61.24%
85 years and over 95 9.98%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Calmar's population under 18 was 28.78%, compared to the 22.51% nationwide.
  • Calmar's working population (between 18 and 64) was 61.24%, compared to 61.45% nationwide.
  • Calmar's elderly or the senior population (over 65 age) was 9.98% as compared to 16.04% nationwide.

Calmar, IA population pyramid

Population pyramid for Calmar, 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 Calmar's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Calmar, IA, is 31.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Calmar, IA, is 14.6.
  • Total dependency ratio for Calmar, IA is 46.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Calmar, IA is 6.9.
The graph shows Calmar'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.
Calmar, IA population pyramid i.e. Calmar population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 4 39 43
5 to 9 years 47 37 84
10 to 14 years 53 25 78
15 to 19 years 84 42 126
20 to 24 years 11 7 18
25 to 29 years 55 29 84
30 to 34 years 2 11 13
35 to 39 years 46 68 114
40 to 44 years 50 0 50
45 to 49 years 26 36 62
50 to 54 years 16 23 39
55 to 59 years 26 31 57
60 to 64 years 40 49 89
65 to 69 years 17 26 43
70 to 74 years 26 6 32
75 to 79 years 8 0 8
80 to 84 years 0 3 3
85 years and over 0 9 9
Exploring Calmar's Diversity? Request Customized Data Now!

Things to know

What is the population of Calmar, IA under 18?

Calmar's population under the age of 18 is 274, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 28.78% of the total resident population of Calmar, IA.

What is the aging population in Calmar, IA?

Calmar's population aged 65 years and above was 95. As per the U.S. Census Bureau's American Community Survey, this population is 9.98% of the entire population.

References

Datasets

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

Key observations

The largest age group in Calmar, IA was for the group of age 15-19 years with a population of 126 (13.24%), according to the 2021 American Community Survey. At the same time, the smallest age group in Calmar, IA was the 80-84 years with a population of 3 (0.32%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

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

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

Calmar, 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 Calmar, IA population pyramid, which represents the Calmar 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 Calmar, IA, is 31.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Calmar, IA, is 14.6.
  • Total dependency ratio for Calmar, IA is 46.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Calmar, IA is 6.9.

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