Rochester, MI Population by Age

The median age in Rochester, MI is 40.0, as per 2018-2022 ACS 5 -Year Estimates. Of the total population, 18.62% were under the age of 15, 20.36% aged 15 to 29, 46.77% aged 30 to 64, 12.25% aged 65 to 84, and 1.97% were 85 years of age and older.
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Updated Jul 26, 2024

Rochester, MI population age distribution

A complete breakdown of Rochester'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 774 5.96%
5 to 9 years 705 5.43%
10 to 14 years 938 7.23%
15 to 19 years 908 7%
20 to 24 years 765 5.89%
25 to 29 years 970 7.47%
30 to 34 years 669 5.15%
35 to 39 years 762 5.87%
40 to 44 years 896 6.9%
45 to 49 years 840 6.47%
50 to 54 years 1,118 8.61%
55 to 59 years 1,169 9.01%
60 to 64 years 618 4.76%
65 to 69 years 589 4.54%
70 to 74 years 484 3.73%
75 to 79 years 226 1.74%
80 to 84 years 291 2.24%
85 years and over 256 1.97%
Need population insights or broader demographics data for Rochester?
We can help you with custom data for Rochester, other cities in Oakland County, any place in Michigan, or across the USA!
Avg Income Age group Avg Income Diversity Index Population Gender ratio (M:F) Homeownership % Avg commute time Custom Dataset: Rochester Self-employed, multilingual, car-commuting, insured individuals 15 to 24 years $27,865 75 27,354 0.75 0.5% 55 min 25 to 44 years $44,231 90 37,459 0.86 19% 43 min 45 to 64 years $53,865 95 42,167 0.77 35% 15 min 65 to 74 years $51,800 74 32,972 0.91 45% 13 min 75 to 84 years $41,234 66 26,758 0.87 66% 42 min 85 years and over $36,093 56 18,857 0.89 76% 45 min

Rochester, MI population by age group

Key stats
4,090
Population under 25 years
3,297
Population aged 25-44
3,745
Population aged 45-64
1,846
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022

FIGURE 1

Rochester, MI population by age group.

The largest age group is 55 to 59 years with a population of 1,169 (9.01% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

The largest age group in Rochester, MI was for the group of age 55 to 59 years with a population of 1,169 (9.01%), according to the 2018-2022 American Community Survey.

At the same time, the smallest age group in Rochester, MI was the 75 to 79 years with a population of 226 (1.74%).

Rochester, MI population by age cohort

To better understand the age distribution of Rochester, MI'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

Rochester, MI population by age cohort

The largest age group was 18 to 64 years with a population of 8,239 (63.48% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

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

Age Group Population % of Total Population
Under 18 years 2,893 22.29%
18 to 64 years 8,239 63.48%
65 years and over 1,846 14.22%

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

  • Rochester 's population under 18 was 22.29%, compared to the 22.11% nationwide.
  • Rochester's working population (between 18 and 64) was 63.48%, compared to 61.36% nationwide.
  • Rochester's elderly or the senior population (over 65 age) was 14.22% as compared to 16.53% nationwide.

Rochester, MI population pyramid

Population pyramid for Rochester, MI 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 Rochester's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rochester, MI, is 27.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rochester, MI, is 21.2.
  • Total dependency ratio for Rochester, MI is 48.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Rochester, MI is 4.7.

FIGURE 3

Rochester, MI population pyramid

Rochester 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) 2018-2022 5-Year Estimates.

Here's the Rochester, MI's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 340 434 774
5 to 9 years 322 383 705
10 to 14 years 478 460 938
15 to 19 years 446 462 908
20 to 24 years 435 330 765
25 to 29 years 520 450 970
30 to 34 years 419 250 669
35 to 39 years 399 363 762
40 to 44 years 379 517 896
45 to 49 years 395 445 840
50 to 54 years 492 626 1,118
55 to 59 years 523 646 1,169
60 to 64 years 324 294 618
65 to 69 years 271 318 589
70 to 74 years 230 254 484
75 to 79 years 77 149 226
80 to 84 years 123 168 291
85 years and over 26 230 256

Things to know

What is the population of Rochester, MI under 18?

Rochester's population under the age of 18 is 2,893, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.29% of the total resident population of Rochester, MI.

What is the aging population in Rochester, MI?

Rochester's population aged 65 years and above was 1,846. As per the U.S. Census Bureau's American Community Survey, this population is 14.22% of the entire population.

References

Datasets

Explore datasets by year of publication.
2024
Rochester, MI Age Group Population Dataset: A Complete Breakdown of Rochester Age Demographics from 0 to 85 Years and Over, Distributed Across 18 Age Groups // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

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

Key observations

The largest age group in Rochester, MI was for the group of age 55 to 59 years years with a population of 1,169 (9.01%), according to the ACS 2018-2022 5-Year Estimates. At the same time, the smallest age group in Rochester, MI was the 75 to 79 years years with a population of 226 (1.74%). Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Rochester is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Rochester 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 Rochester Population by Age. You can refer the same here

Rochester, MI Age Cohorts Dataset: Children, Working Adults, and Seniors in Rochester - Population and Percentage Analysis // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the Rochester 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 Rochester. 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 8,239 (63.48% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Rochester population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Rochester is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Rochester 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 Rochester Population by Age. You can refer the same here

Rochester, MI Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Rochester, MI population pyramid, which represents the Rochester population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Rochester, MI, is 27.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rochester, MI, is 21.2.
  • Total dependency ratio for Rochester, MI is 48.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Rochester, MI is 4.7.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Rochester population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Rochester for the selected age group is shown in the following column.
  • Population (Female): The female population in the Rochester for the selected age group is shown in the following column.
  • Total Population: The total population of the Rochester 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 Rochester 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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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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