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Wisconsin Population by Age

The median age in Wisconsin is 39.9, as per 2018-2022 ACS 5 -Year Estimates. Of the total population, 17.70% were under the age of 15, 19.78% aged 15 to 29, 44.86% aged 30 to 64, 15.47% aged 65 to 84, and 2.17% were 85 years of age and older.
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By Neilsberg Research
Updated Jul 26, 2024

Wisconsin population age distributions

A complete breakdown of Wisconsin'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 321,594 5.47%
5 to 9 years 345,769 5.88%
10 to 14 years 373,224 6.35%
15 to 19 years 389,421 6.62%
20 to 24 years 404,289 6.87%
25 to 29 years 370,173 6.29%
30 to 34 years 363,169 6.17%
35 to 39 years 382,240 6.5%
40 to 44 years 349,841 5.95%
45 to 49 years 340,741 5.79%
50 to 54 years 374,189 6.36%
55 to 59 years 417,692 7.1%
60 to 64 years 411,166 6.99%
65 to 69 years 344,952 5.86%
70 to 74 years 273,044 4.64%
75 to 79 years 173,751 2.95%
80 to 84 years 118,954 2.02%
85 years and over 127,919 2.17%
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Wisconsin population by age group

Key stats
1.83 million
Population under 25 years
1.47 million
Population aged 25-44
1.54 million
Population aged 45-64
1.04 million
Population aged 65+

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

FIGURE 1

Wisconsin population by age group.

The largest age group is 55 to 59 years with a population of 417,692 (7.10% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.
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The largest age group in Wisconsin was for the group of age 55 to 59 years with a population of 417,692 (7.10%), according to the 2018-2022 American Community Survey.

At the same time, the smallest age group in Wisconsin was the 80 to 84 years with a population of 118,954 (2.02%).

Wisconsin population by age cohort

To better understand the age distribution of Wisconsin'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

Wisconsin population by age cohort

The largest age group was 18 to 64 years with a population of 3.57 million (60.77% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.
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Wisconsin population by age cohort

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

Age Group Population % of Total Population
Under 18 years 1,269,141 21.58%
18 to 64 years 3,574,367 60.77%
65 years and over 1,038,620 17.66%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Wisconsin 's population under 18 was 21.58%, compared to the 22.11% nationwide.
  • Wisconsin's working population (between 18 and 64) was 60.77%, compared to 61.36% nationwide.
  • Wisconsin's elderly or the senior population (over 65 age) was 17.66% as compared to 16.53% nationwide.

Wisconsin population pyramid

Population pyramid for Wisconsin 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 Wisconsin's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Wisconsin, is 27.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Wisconsin, is 27.3.
  • Total dependency ratio for Wisconsin is 54.7.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Wisconsin is 3.7.

FIGURE 3

Wisconsin population pyramid

Wisconsin 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.
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Wisconsin population pyramid

Here's the Wisconsin's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 164,772 156,822 321,594
5 to 9 years 176,914 168,855 345,769
10 to 14 years 192,217 181,007 373,224
15 to 19 years 199,293 190,128 389,421
20 to 24 years 206,352 197,937 404,289
25 to 29 years 190,680 179,493 370,173
30 to 34 years 186,226 176,943 363,169
35 to 39 years 195,890 186,350 382,240
40 to 44 years 178,307 171,534 349,841
45 to 49 years 174,038 166,703 340,741
50 to 54 years 190,823 183,366 374,189
55 to 59 years 208,487 209,205 417,692
60 to 64 years 206,674 204,492 411,166
65 to 69 years 169,100 175,852 344,952
70 to 74 years 133,572 139,472 273,044
75 to 79 years 79,589 94,162 173,751
80 to 84 years 51,461 67,493 118,954
85 years and over 44,367 83,552 127,919
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Things to know

What is the population of Wisconsin under 18?

Wisconsin's population under the age of 18 is 1.27 million, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.58% of the total resident population of Wisconsin.

What is the aging population in Wisconsin?

Wisconsin's population aged 65 years and above was 1.04 million. As per the U.S. Census Bureau's American Community Survey, this population is 17.66% of the entire population.

References

Datasets

Explore datasets by year of publication.
2024
Wisconsin Age Group Population Dataset: A Complete Breakdown of Wisconsin 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 Wisconsin 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 Wisconsin. The dataset can be utilized to understand the population distribution of Wisconsin by age. For example, using this dataset, we can identify the largest age group in Wisconsin.

Key observations

The largest age group in Wisconsin was for the group of age 55 to 59 years years with a population of 417,692 (7.10%), according to the ACS 2018-2022 5-Year Estimates. At the same time, the smallest age group in Wisconsin was the 80 to 84 years years with a population of 118,954 (2.02%). 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 Wisconsin is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Wisconsin 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 Wisconsin Population by Age. You can refer the same here

Wisconsin Age Cohorts Dataset: Children, Working Adults, and Seniors in Wisconsin - 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 Wisconsin 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 Wisconsin. 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 3.57 million (60.77% 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 Wisconsin population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Wisconsin is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Wisconsin 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 Wisconsin Population by Age. You can refer the same here

Wisconsin 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 Wisconsin population pyramid, which represents the Wisconsin 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 Wisconsin, is 27.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Wisconsin, is 27.3.
  • Total dependency ratio for Wisconsin is 54.7.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Wisconsin is 3.7.
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 Wisconsin population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Wisconsin for the selected age group is shown in the following column.
  • Population (Female): The female population in the Wisconsin for the selected age group is shown in the following column.
  • Total Population: The total population of the Wisconsin 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 Wisconsin 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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Wisconsin Demographics Wisconsin Population

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Neilsberg Research
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Collection 5 Resources