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Johnstown Township, Michigan Population by Age

The median age in Johnstown Township, Michigan is 45.7, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 15.39% were under the age of 15, 19.59% aged 15 to 29, 48.75% aged 30 to 64, 14.11% aged 65 to 84, and 2.15% were 85 years of age and older.
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By Neilsberg Research
Updated Feb 22, 2025

Johnstown Township, Michigan population age distributions

A complete breakdown of Johnstown township'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 114 3.96%
5 to 9 years 162 5.63%
10 to 14 years 167 5.8%
15 to 19 years 159 5.52%
20 to 24 years 168 5.84%
25 to 29 years 237 8.23%
30 to 34 years 124 4.31%
35 to 39 years 109 3.79%
40 to 44 years 150 5.21%
45 to 49 years 364 12.65%
50 to 54 years 178 6.18%
55 to 59 years 295 10.25%
60 to 64 years 183 6.36%
65 to 69 years 94 3.27%
70 to 74 years 137 4.76%
75 to 79 years 125 4.34%
80 to 84 years 50 1.74%
85 years and over 62 2.15%
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Johnstown Township, Michigan population by age group

Key stats
770
Population under 25 years
620
Population aged 25-44
1,020
Population aged 45-64
468
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023

FIGURE 1

Johnstown Township, Michigan population by age group.

The largest age group is 45 to 49 years with a population of 364 (12.65% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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The largest age group in Johnstown Township, Michigan was for the group of age 45 to 49 years with a population of 364 (12.65%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Johnstown Township, Michigan was the 80 to 84 years with a population of 50 (1.74%).

Johnstown Township, Michigan population by age cohort

To better understand the age distribution of Johnstown Township, Michigan'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

FIGURE 2

Johnstown Township, Michigan population by age cohort

The largest age group was 18 to 64 years with a population of 1,862 (64.70% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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Johnstown Township, Michigan population by age cohort

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

Age Group Population % of Total Population
Under 18 years 548 19.04%
18 to 64 years 1,862 64.7%
65 years and over 468 16.26%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Johnstown township 's population under 18 was 19.04%, compared to the 22.16% nationwide.
  • Johnstown township's working population (between 18 and 64) was 64.70%, compared to 61% nationwide.
  • Johnstown township's elderly or the senior population (over 65 age) was 16.26% as compared to 16.84% nationwide.

Johnstown Township, Michigan population pyramid

Population pyramid for Johnstown Township, Michigan 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 Johnstown township's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Johnstown Township, Michigan, is 22.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Johnstown Township, Michigan, is 23.8.
  • Total dependency ratio for Johnstown Township, Michigan is 46.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Johnstown Township, Michigan is 4.2.

FIGURE 3

Johnstown Township, Michigan population pyramid

Johnstown township population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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Johnstown Township, Michigan population pyramid

Here's the Johnstown Township, Michigan's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 99 15 114
5 to 9 years 114 48 162
10 to 14 years 95 72 167
15 to 19 years 100 59 159
20 to 24 years 77 91 168
25 to 29 years 127 110 237
30 to 34 years 65 59 124
35 to 39 years 40 69 109
40 to 44 years 74 76 150
45 to 49 years 194 170 364
50 to 54 years 80 98 178
55 to 59 years 165 130 295
60 to 64 years 127 56 183
65 to 69 years 24 70 94
70 to 74 years 61 76 137
75 to 79 years 71 54 125
80 to 84 years 32 18 50
85 years and over 27 35 62
Exploring Johnstown township's Diversity? Request Customized Data Now!

Things to know

What is the population of Johnstown Township, Michigan under 18?

Johnstown township's population under the age of 18 is 548, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.04% of the total resident population of Johnstown Township, Michigan.

What is the aging population in Johnstown Township, Michigan?

Johnstown township's population aged 65 years and above was 468. As per the U.S. Census Bureau's American Community Survey, this population is 16.26% of the entire population.

References

Datasets

Explore datasets by year of publication.
2025
Johnstown Township, Michigan Age Group Population Dataset: A Complete Breakdown of Johnstown township Age Demographics from 0 to 85 Years and Over, Distributed Across 18 Age Groups // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the Johnstown township 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 Johnstown township. The dataset can be utilized to understand the population distribution of Johnstown township by age. For example, using this dataset, we can identify the largest age group in Johnstown township.

Key observations

The largest age group in Johnstown Township, Michigan was for the group of age 45 to 49 years years with a population of 364 (12.65%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Johnstown Township, Michigan was the 80 to 84 years years with a population of 50 (1.74%). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Johnstown township is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Johnstown township 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 Johnstown township Population by Age. You can refer the same here

Johnstown Township, Michigan Age Cohorts Dataset: Children, Working Adults, and Seniors in Johnstown township - Population and Percentage Analysis // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the Johnstown township 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 Johnstown township. 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 18 to 64 years with a poulation of 1,862 (64.70% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Johnstown township population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Johnstown township is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Johnstown township 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 Johnstown township Population by Age. You can refer the same here

Johnstown Township, Michigan Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Johnstown Township, Michigan population pyramid, which represents the Johnstown township population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Johnstown Township, Michigan, is 22.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Johnstown Township, Michigan, is 23.8.
  • Total dependency ratio for Johnstown Township, Michigan is 46.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Johnstown Township, Michigan is 4.2.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Johnstown township population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Johnstown township for the selected age group is shown in the following column.
  • Population (Female): The female population in the Johnstown township for the selected age group is shown in the following column.
  • Total Population: The total population of the Johnstown township 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 Johnstown township 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

Johnstown Township, Michigan Demographics Johnstown Township, Michigan Population

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Collection 5 Resources