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East St. Clair Township, Pennsylvania Population by Age

The median age in East St. Clair Township, Pennsylvania is 53.8, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 15.92% were under the age of 15, 10.47% aged 15 to 29, 47.17% aged 30 to 64, 24.02% aged 65 to 84, and 2.41% were 85 years of age and older.
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By Neilsberg Research
Updated Feb 22, 2025

East St. Clair Township, Pennsylvania population age distributions

A complete breakdown of East St. Clair 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 160 5.51%
5 to 9 years 110 3.79%
10 to 14 years 192 6.62%
15 to 19 years 21 0.72%
20 to 24 years 99 3.41%
25 to 29 years 184 6.34%
30 to 34 years 146 5.03%
35 to 39 years 230 7.93%
40 to 44 years 125 4.31%
45 to 49 years 19 0.65%
50 to 54 years 301 10.37%
55 to 59 years 335 11.54%
60 to 64 years 213 7.34%
65 to 69 years 267 9.2%
70 to 74 years 147 5.07%
75 to 79 years 235 8.1%
80 to 84 years 48 1.65%
85 years and over 70 2.41%
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East St. Clair Township, Pennsylvania population by age group

Key stats
582
Population under 25 years
685
Population aged 25-44
868
Population aged 45-64
767
Population aged 65+

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

FIGURE 1

East St. Clair Township, Pennsylvania population by age group.

The largest age group is 55 to 59 years with a population of 335 (11.54% 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 East St. Clair Township, Pennsylvania was for the group of age 55 to 59 years with a population of 335 (11.54%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in East St. Clair Township, Pennsylvania was the 45 to 49 years with a population of 19 (0.65%).

East St. Clair Township, Pennsylvania population by age cohort

To better understand the age distribution of East St. Clair Township, Pennsylvania'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

East St. Clair Township, Pennsylvania population by age cohort

The largest age group was 18 to 64 years with a population of 1,673 (57.65% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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East St. Clair Township, Pennsylvania population by age cohort

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

Age Group Population % of Total Population
Under 18 years 462 15.92%
18 to 64 years 1,673 57.65%
65 years and over 767 26.43%
Exploring East St. Clair 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:

  • East St. Clair township 's population under 18 was 15.92%, compared to the 22.16% nationwide.
  • East St. Clair township's working population (between 18 and 64) was 57.65%, compared to 61% nationwide.
  • East St. Clair township's elderly or the senior population (over 65 age) was 26.43% as compared to 16.84% nationwide.

East St. Clair Township, Pennsylvania population pyramid

Population pyramid for East St. Clair Township, Pennsylvania 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 East St. Clair township's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for East St. Clair Township, Pennsylvania, is 27.6.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for East St. Clair Township, Pennsylvania, is 45.8.
  • Total dependency ratio for East St. Clair Township, Pennsylvania is 73.5.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for East St. Clair Township, Pennsylvania is 2.2.

FIGURE 3

East St. Clair Township, Pennsylvania population pyramid

East St. Clair 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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East St. Clair Township, Pennsylvania population pyramid

Here's the East St. Clair Township, Pennsylvania's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 0 160 160
5 to 9 years 19 91 110
10 to 14 years 0 192 192
15 to 19 years 0 21 21
20 to 24 years 47 52 99
25 to 29 years 152 32 184
30 to 34 years 121 25 146
35 to 39 years 124 106 230
40 to 44 years 0 125 125
45 to 49 years 19 0 19
50 to 54 years 118 183 301
55 to 59 years 164 171 335
60 to 64 years 79 134 213
65 to 69 years 133 134 267
70 to 74 years 80 67 147
75 to 79 years 108 127 235
80 to 84 years 40 8 48
85 years and over 14 56 70
Exploring East St. Clair township's Diversity? Request Customized Data Now!

Things to know

What is the population of East St. Clair Township, Pennsylvania under 18?

East St. Clair township's population under the age of 18 is 462, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 15.92% of the total resident population of East St. Clair Township, Pennsylvania.

What is the aging population in East St. Clair Township, Pennsylvania?

East St. Clair township's population aged 65 years and above was 767. As per the U.S. Census Bureau's American Community Survey, this population is 26.43% of the entire population.

References

Datasets

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

Key observations

The largest age group in East St. Clair Township, Pennsylvania was for the group of age 55 to 59 years years with a population of 335 (11.54%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in East St. Clair Township, Pennsylvania was the 45 to 49 years years with a population of 19 (0.65%). 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 East St. Clair township is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of East St. Clair 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 East St. Clair township Population by Age. You can refer the same here

East St. Clair Township, Pennsylvania Age Cohorts Dataset: Children, Working Adults, and Seniors in East St. Clair 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 East St. Clair 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 East St. Clair 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 1,673 (57.65% 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 East St. Clair township population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in East St. Clair township is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the East St. Clair 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 East St. Clair township Population by Age. You can refer the same here

East St. Clair Township, Pennsylvania 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 East St. Clair Township, Pennsylvania population pyramid, which represents the East St. Clair 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 East St. Clair Township, Pennsylvania, is 27.6.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for East St. Clair Township, Pennsylvania, is 45.8.
  • Total dependency ratio for East St. Clair Township, Pennsylvania is 73.5.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for East St. Clair Township, Pennsylvania is 2.2.
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 East St. Clair township population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the East St. Clair township for the selected age group is shown in the following column.
  • Population (Female): The female population in the East St. Clair township for the selected age group is shown in the following column.
  • Total Population: The total population of the East St. Clair 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 East St. Clair 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.

Explore related topics

East St. Clair Township, Pennsylvania Demographics East St. Clair Township, Pennsylvania Population

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Collection 5 Resources