West Middlesex, PA Population by Age

The median age in West Middlesex, PA is 43.2, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 19.09% were under the age of 15, 9.49% aged 15 to 29, 53.05% aged 30 to 64, 16.66% aged 65 to 84, and 1.69% were 85 years of age and older.
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Updated Feb 22, 2025

West Middlesex, PA population age distributions

A complete breakdown of West Middlesex'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 19 1.79%
5 to 9 years 65 6.11%
10 to 14 years 119 11.19%
15 to 19 years 55 5.17%
20 to 24 years 18 1.69%
25 to 29 years 28 2.63%
30 to 34 years 33 3.1%
35 to 39 years 51 4.8%
40 to 44 years 229 21.54%
45 to 49 years 49 4.61%
50 to 54 years 51 4.8%
55 to 59 years 64 6.02%
60 to 64 years 87 8.18%
65 to 69 years 51 4.8%
70 to 74 years 63 5.93%
75 to 79 years 43 4.05%
80 to 84 years 20 1.88%
85 years and over 18 1.69%
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West Middlesex, PA population by age group

Key stats
276
Population under 25 years
341
Population aged 25-44
251
Population aged 45-64
195
Population aged 65+

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

FIGURE 1

West Middlesex, PA population by age group.

The largest age group is 40 to 44 years with a population of 229 (21.54% of the total population).

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

The largest age group in West Middlesex, PA was for the group of age 40 to 44 years with a population of 229 (21.54%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in West Middlesex, PA was the 20 to 24 years with a population of 18 (1.69%).

West Middlesex, PA population by age cohort

To better understand the age distribution of West Middlesex, PA'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

West Middlesex, PA population by age cohort

The largest age group was 18 to 64 years with a population of 615 (57.86% of the total population).

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

West Middlesex, PA population by age cohort

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

Age Group Population % of Total Population
Under 18 years 253 23.8%
18 to 64 years 615 57.86%
65 years and over 195 18.34%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • West Middlesex 's population under 18 was 23.80%, compared to the 22.16% nationwide.
  • West Middlesex's working population (between 18 and 64) was 57.86%, compared to 61% nationwide.
  • West Middlesex's elderly or the senior population (over 65 age) was 18.34% as compared to 16.84% nationwide.

West Middlesex, PA population pyramid

Population pyramid for West Middlesex, PA 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 West Middlesex's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for West Middlesex, PA, is 30.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for West Middlesex, PA, is 29.3.
  • Total dependency ratio for West Middlesex, PA is 59.8.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for West Middlesex, PA is 3.4.

FIGURE 3

West Middlesex, PA population pyramid

West Middlesex 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.

West Middlesex, PA population pyramid

Here's the West Middlesex, PA's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 4 15 19
5 to 9 years 51 14 65
10 to 14 years 82 37 119
15 to 19 years 22 33 55
20 to 24 years 12 6 18
25 to 29 years 17 11 28
30 to 34 years 19 14 33
35 to 39 years 30 21 51
40 to 44 years 87 142 229
45 to 49 years 23 26 49
50 to 54 years 20 31 51
55 to 59 years 40 24 64
60 to 64 years 44 43 87
65 to 69 years 38 13 51
70 to 74 years 26 37 63
75 to 79 years 20 23 43
80 to 84 years 9 11 20
85 years and over 11 7 18
Exploring West Middlesex's Diversity? Request Customized Data Now!

Things to know

What is the population of West Middlesex, PA under 18?

West Middlesex's population under the age of 18 is 253, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.80% of the total resident population of West Middlesex, PA.

What is the aging population in West Middlesex, PA?

West Middlesex's population aged 65 years and above was 195. As per the U.S. Census Bureau's American Community Survey, this population is 18.34% of the entire population.

References

Datasets

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

Key observations

The largest age group in West Middlesex, PA was for the group of age 40 to 44 years years with a population of 229 (21.54%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in West Middlesex, PA was the 20 to 24 years years with a population of 18 (1.69%). 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 West Middlesex is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of West Middlesex 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 West Middlesex Population by Age. You can refer the same here

West Middlesex, PA Age Cohorts Dataset: Children, Working Adults, and Seniors in West Middlesex - 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 West Middlesex 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 West Middlesex. 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 615 (57.86% 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 West Middlesex population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in West Middlesex is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the West Middlesex 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 West Middlesex Population by Age. You can refer the same here

West Middlesex, PA 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 West Middlesex, PA population pyramid, which represents the West Middlesex 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 West Middlesex, PA, is 30.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for West Middlesex, PA, is 29.3.
  • Total dependency ratio for West Middlesex, PA is 59.8.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for West Middlesex, PA is 3.4.
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 West Middlesex population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the West Middlesex for the selected age group is shown in the following column.
  • Population (Female): The female population in the West Middlesex for the selected age group is shown in the following column.
  • Total Population: The total population of the West Middlesex 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 West Middlesex 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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