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Otsego Lake Township, Michigan Population by Age

The median age in Otsego Lake Township, Michigan is 48.7, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 15.20% were under the age of 15, 10.87% aged 15 to 29, 48.65% aged 30 to 64, 22.87% aged 65 to 84, and 2.42% were 85 years of age and older.
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By Neilsberg Research
Updated Feb 22, 2025

Otsego Lake Township, Michigan population age distributions

A complete breakdown of Otsego Lake 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 149 5.16%
5 to 9 years 175 6.06%
10 to 14 years 115 3.98%
15 to 19 years 194 6.71%
20 to 24 years 71 2.46%
25 to 29 years 49 1.7%
30 to 34 years 226 7.82%
35 to 39 years 242 8.37%
40 to 44 years 109 3.77%
45 to 49 years 149 5.16%
50 to 54 years 107 3.7%
55 to 59 years 339 11.73%
60 to 64 years 234 8.1%
65 to 69 years 278 9.62%
70 to 74 years 213 7.37%
75 to 79 years 105 3.63%
80 to 84 years 65 2.25%
85 years and over 70 2.42%
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Otsego Lake Township, Michigan population by age group

Key stats
704
Population under 25 years
626
Population aged 25-44
829
Population aged 45-64
731
Population aged 65+

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

FIGURE 1

Otsego Lake Township, Michigan population by age group.

The largest age group is 55 to 59 years with a population of 339 (11.73% 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 Otsego Lake Township, Michigan was for the group of age 55 to 59 years with a population of 339 (11.73%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Otsego Lake Township, Michigan was the 25 to 29 years with a population of 49 (1.70%).

Otsego Lake Township, Michigan population by age cohort

To better understand the age distribution of Otsego Lake 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

Otsego Lake Township, Michigan population by age cohort

The largest age group was 18 to 64 years with a population of 1,576 (54.53% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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Otsego Lake 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 583 20.17%
18 to 64 years 1,576 54.53%
65 years and over 731 25.29%
Exploring Otsego Lake 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:

  • Otsego Lake township 's population under 18 was 20.17%, compared to the 22.16% nationwide.
  • Otsego Lake township's working population (between 18 and 64) was 54.53%, compared to 61% nationwide.
  • Otsego Lake township's elderly or the senior population (over 65 age) was 25.29% as compared to 16.84% nationwide.

Otsego Lake Township, Michigan population pyramid

Population pyramid for Otsego Lake 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 Otsego Lake township's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Otsego Lake Township, Michigan, is 25.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Otsego Lake Township, Michigan, is 42.5.
  • Total dependency ratio for Otsego Lake Township, Michigan is 68.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Otsego Lake Township, Michigan is 2.4.

FIGURE 3

Otsego Lake Township, Michigan population pyramid

Otsego Lake 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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Otsego Lake Township, Michigan population pyramid

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 104 45 149
5 to 9 years 127 48 175
10 to 14 years 69 46 115
15 to 19 years 119 75 194
20 to 24 years 35 36 71
25 to 29 years 26 23 49
30 to 34 years 115 111 226
35 to 39 years 147 95 242
40 to 44 years 75 34 109
45 to 49 years 48 101 149
50 to 54 years 54 53 107
55 to 59 years 220 119 339
60 to 64 years 79 155 234
65 to 69 years 148 130 278
70 to 74 years 130 83 213
75 to 79 years 57 48 105
80 to 84 years 36 29 65
85 years and over 32 38 70
Exploring Otsego Lake township's Diversity? Request Customized Data Now!

Things to know

What is the population of Otsego Lake Township, Michigan under 18?

Otsego Lake township's population under the age of 18 is 583, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.17% of the total resident population of Otsego Lake Township, Michigan.

What is the aging population in Otsego Lake Township, Michigan?

Otsego Lake township's population aged 65 years and above was 731. As per the U.S. Census Bureau's American Community Survey, this population is 25.29% of the entire population.

References

Datasets

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

Key observations

The largest age group in Otsego Lake Township, Michigan was for the group of age 55 to 59 years years with a population of 339 (11.73%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Otsego Lake Township, Michigan was the 25 to 29 years years with a population of 49 (1.70%). 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 Otsego Lake township is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Otsego Lake 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 Otsego Lake township Population by Age. You can refer the same here

Otsego Lake Township, Michigan Age Cohorts Dataset: Children, Working Adults, and Seniors in Otsego Lake 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 Otsego Lake 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 Otsego Lake 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 1,576 (54.53% 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 Otsego Lake township population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Otsego Lake township is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Otsego Lake 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 Otsego Lake township Population by Age. You can refer the same here

Otsego Lake 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 Otsego Lake Township, Michigan population pyramid, which represents the Otsego Lake 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 Otsego Lake Township, Michigan, is 25.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Otsego Lake Township, Michigan, is 42.5.
  • Total dependency ratio for Otsego Lake Township, Michigan is 68.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Otsego Lake Township, Michigan is 2.4.
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 Otsego Lake township population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Otsego Lake township for the selected age group is shown in the following column.
  • Population (Female): The female population in the Otsego Lake township for the selected age group is shown in the following column.
  • Total Population: The total population of the Otsego Lake 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 Otsego Lake 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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Otsego Lake Township, Michigan Demographics Otsego Lake Township, Michigan Population

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Collection 5 Resources