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Chester township, Ottawa County, Michigan Population by Age

The median age in Chester township, Ottawa County, Michigan is 38.2, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 22.20% were under the age of 15, 19.28% aged 15 to 29, 44.32% aged 30 to 64, 12.96% aged 65 to 84, and 1.23% were 85 years of age and older.
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By Neilsberg Research
Updated Feb 22, 2025

Chester township, Ottawa County, Michigan population age distributions

A complete breakdown of Chester 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 121 5.53%
5 to 9 years 199 9.09%
10 to 14 years 166 7.58%
15 to 19 years 128 5.85%
20 to 24 years 181 8.27%
25 to 29 years 113 5.16%
30 to 34 years 103 4.71%
35 to 39 years 162 7.4%
40 to 44 years 200 9.14%
45 to 49 years 135 6.17%
50 to 54 years 76 3.47%
55 to 59 years 151 6.9%
60 to 64 years 143 6.53%
65 to 69 years 87 3.97%
70 to 74 years 106 4.84%
75 to 79 years 50 2.28%
80 to 84 years 41 1.87%
85 years and over 27 1.23%
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Chester township, Ottawa County, Michigan population by age group

Key stats
795
Population under 25 years
578
Population aged 25-44
505
Population aged 45-64
311
Population aged 65+

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

FIGURE 1

Chester township, Ottawa County, Michigan population by age group.

The largest age group is 40 to 44 years with a population of 200 (9.14% 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 Chester township, Ottawa County, Michigan was for the group of age 40 to 44 years with a population of 200 (9.14%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Chester township, Ottawa County, Michigan was the 85 years and over with a population of 27 (1.23%).

Chester township, Ottawa County, Michigan population by age cohort

To better understand the age distribution of Chester township, Ottawa County, 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

Chester township, Ottawa County, Michigan population by age cohort

The largest age group was 18 to 64 years with a population of 1,289 (58.89% of the total population).

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

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

Age Group Population % of Total Population
Under 18 years 589 26.91%
18 to 64 years 1,289 58.89%
65 years and over 311 14.21%
Exploring Chester township's Diversity? Request Customized Data Now!

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

  • Chester township 's population under 18 was 26.91%, compared to the 22.16% nationwide.
  • Chester township's working population (between 18 and 64) was 58.89%, compared to 61% nationwide.
  • Chester township's elderly or the senior population (over 65 age) was 14.21% as compared to 16.84% nationwide.

Chester township, Ottawa County, Michigan population pyramid

Population pyramid for Chester township, Ottawa County, 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 Chester township's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Chester township, Ottawa County, Michigan, is 34.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Chester township, Ottawa County, Michigan, is 22.3.
  • Total dependency ratio for Chester township, Ottawa County, Michigan is 57.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Chester township, Ottawa County, Michigan is 4.5.

FIGURE 3

Chester township, Ottawa County, Michigan population pyramid

Chester 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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Chester township, Ottawa County, Michigan population pyramid

Here's the Chester township, Ottawa County, Michigan's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 71 50 121
5 to 9 years 146 53 199
10 to 14 years 90 76 166
15 to 19 years 64 64 128
20 to 24 years 105 76 181
25 to 29 years 54 59 113
30 to 34 years 53 50 103
35 to 39 years 74 88 162
40 to 44 years 132 68 200
45 to 49 years 82 53 135
50 to 54 years 42 34 76
55 to 59 years 81 70 151
60 to 64 years 78 65 143
65 to 69 years 42 45 87
70 to 74 years 42 64 106
75 to 79 years 29 21 50
80 to 84 years 22 19 41
85 years and over 16 11 27
Exploring Chester township's Diversity? Request Customized Data Now!

Things to know

What is the population of Chester township, Ottawa County, Michigan under 18?

Chester township's population under the age of 18 is 589, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 26.91% of the total resident population of Chester township, Ottawa County, Michigan.

What is the aging population in Chester township, Ottawa County, Michigan?

Chester township's population aged 65 years and above was 311. As per the U.S. Census Bureau's American Community Survey, this population is 14.21% of the entire population.

References

Datasets

Explore datasets by year of publication.
2025
Chester township, Ottawa County, Michigan Age Group Population Dataset: A Complete Breakdown of Chester 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 Chester 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 Chester township. The dataset can be utilized to understand the population distribution of Chester township by age. For example, using this dataset, we can identify the largest age group in Chester township.

Key observations

The largest age group in Chester township, Ottawa County, Michigan was for the group of age 40 to 44 years years with a population of 200 (9.14%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Chester township, Ottawa County, Michigan was the 85 years and over years with a population of 27 (1.23%). 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 Chester township is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Chester 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 Chester township Population by Age. You can refer the same here

Chester township, Ottawa County, Michigan Age Cohorts Dataset: Children, Working Adults, and Seniors in Chester 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 Chester 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 Chester 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 1,289 (58.89% 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 Chester township population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Chester township is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Chester 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 Chester township Population by Age. You can refer the same here

Chester township, Ottawa County, 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 Chester township, Ottawa County, Michigan population pyramid, which represents the Chester 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 Chester township, Ottawa County, Michigan, is 34.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Chester township, Ottawa County, Michigan, is 22.3.
  • Total dependency ratio for Chester township, Ottawa County, Michigan is 57.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Chester township, Ottawa County, Michigan is 4.5.
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 Chester township population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Chester township for the selected age group is shown in the following column.
  • Population (Female): The female population in the Chester township for the selected age group is shown in the following column.
  • Total Population: The total population of the Chester 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 Chester 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.

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Collection 5 Resources