Tamaroa, IL Population by Age

The median age in Tamaroa, IL is 42.6, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 17.98% were under the age of 15, 25.27% aged 15 to 29, 40.39% aged 30 to 64, 12.46% aged 65 to 84, and 3.91% were 85 years of age and older.
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Updated Feb 22, 2025

Tamaroa, IL population age distributions

A complete breakdown of Tamaroa'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 40 7.12%
5 to 9 years 31 5.52%
10 to 14 years 30 5.34%
15 to 19 years 29 5.16%
20 to 24 years 75 13.35%
25 to 29 years 38 6.76%
30 to 34 years 9 1.6%
35 to 39 years 24 4.27%
40 to 44 years 17 3.02%
45 to 49 years 58 10.32%
50 to 54 years 12 2.14%
55 to 59 years 64 11.39%
60 to 64 years 43 7.65%
65 to 69 years 46 8.19%
70 to 74 years 10 1.78%
75 to 79 years 9 1.6%
80 to 84 years 5 0.89%
85 years and over 22 3.91%
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Tamaroa, IL population by age group

Key stats
205
Population under 25 years
88
Population aged 25-44
177
Population aged 45-64
92
Population aged 65+

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

FIGURE 1

Tamaroa, IL population by age group.

The largest age group is 20 to 24 years with a population of 75 (13.35% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

The largest age group in Tamaroa, IL was for the group of age 20 to 24 years with a population of 75 (13.35%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Tamaroa, IL was the 80 to 84 years with a population of 5 (0.89%).

Tamaroa, IL population by age cohort

To better understand the age distribution of Tamaroa, IL'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

Tamaroa, IL population by age cohort

The largest age group was 18 to 64 years with a population of 362 (64.41% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Tamaroa, IL population by age cohort

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

Age Group Population % of Total Population
Under 18 years 108 19.22%
18 to 64 years 362 64.41%
65 years and over 92 16.37%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Tamaroa 's population under 18 was 19.22%, compared to the 22.16% nationwide.
  • Tamaroa's working population (between 18 and 64) was 64.41%, compared to 61% nationwide.
  • Tamaroa's elderly or the senior population (over 65 age) was 16.37% as compared to 16.84% nationwide.

Tamaroa, IL population pyramid

Population pyramid for Tamaroa, IL 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 Tamaroa's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Tamaroa, IL, is 27.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Tamaroa, IL, is 24.9.
  • Total dependency ratio for Tamaroa, IL is 52.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Tamaroa, IL is 4.0.

FIGURE 3

Tamaroa, IL population pyramid

Tamaroa 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.

Tamaroa, IL population pyramid

Here's the Tamaroa, IL's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 23 17 40
5 to 9 years 25 6 31
10 to 14 years 13 17 30
15 to 19 years 27 2 29
20 to 24 years 75 0 75
25 to 29 years 13 25 38
30 to 34 years 2 7 9
35 to 39 years 18 6 24
40 to 44 years 11 6 17
45 to 49 years 23 35 58
50 to 54 years 5 7 12
55 to 59 years 42 22 64
60 to 64 years 14 29 43
65 to 69 years 23 23 46
70 to 74 years 8 2 10
75 to 79 years 4 5 9
80 to 84 years 3 2 5
85 years and over 9 13 22
Exploring Tamaroa's Diversity? Request Customized Data Now!

Things to know

What is the population of Tamaroa, IL under 18?

Tamaroa's population under the age of 18 is 108, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.22% of the total resident population of Tamaroa, IL.

What is the aging population in Tamaroa, IL?

Tamaroa's population aged 65 years and above was 92. As per the U.S. Census Bureau's American Community Survey, this population is 16.37% of the entire population.

References

Datasets

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

Key observations

The largest age group in Tamaroa, IL was for the group of age 20 to 24 years years with a population of 75 (13.35%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Tamaroa, IL was the 80 to 84 years years with a population of 5 (0.89%). 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 Tamaroa is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Tamaroa 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 Tamaroa Population by Age. You can refer the same here

Tamaroa, IL Age Cohorts Dataset: Children, Working Adults, and Seniors in Tamaroa - 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 Tamaroa 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 Tamaroa. 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 362 (64.41% 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 Tamaroa population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Tamaroa is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Tamaroa 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 Tamaroa Population by Age. You can refer the same here

Tamaroa, IL 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 Tamaroa, IL population pyramid, which represents the Tamaroa 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 Tamaroa, IL, is 27.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Tamaroa, IL, is 24.9.
  • Total dependency ratio for Tamaroa, IL is 52.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Tamaroa, IL is 4.0.
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 Tamaroa population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Tamaroa for the selected age group is shown in the following column.
  • Population (Female): The female population in the Tamaroa for the selected age group is shown in the following column.
  • Total Population: The total population of the Tamaroa 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 Tamaroa 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
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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