Pleasant Hills, PA Population by Age

The median age in Pleasant Hills, PA is 45.7, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 15.20% were under the age of 15, 15.43% aged 15 to 29, 47.12% aged 30 to 64, 18.56% aged 65 to 84, and 3.67% were 85 years of age and older.
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Updated Feb 22, 2025

Pleasant Hills, PA population age distributions

A complete breakdown of Pleasant Hills'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 380 4.51%
5 to 9 years 495 5.88%
10 to 14 years 405 4.81%
15 to 19 years 407 4.83%
20 to 24 years 495 5.88%
25 to 29 years 397 4.72%
30 to 34 years 505 6%
35 to 39 years 433 5.14%
40 to 44 years 611 7.26%
45 to 49 years 637 7.57%
50 to 54 years 645 7.66%
55 to 59 years 391 4.64%
60 to 64 years 745 8.85%
65 to 69 years 517 6.14%
70 to 74 years 447 5.31%
75 to 79 years 364 4.32%
80 to 84 years 235 2.79%
85 years and over 309 3.67%
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Pleasant Hills, PA population by age group

Key stats
2,182
Population under 25 years
1,946
Population aged 25-44
2,418
Population aged 45-64
1,872
Population aged 65+

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

FIGURE 1

Pleasant Hills, PA population by age group.

The largest age group is 60 to 64 years with a population of 745 (8.85% of the total population).

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

The largest age group in Pleasant Hills, PA was for the group of age 60 to 64 years with a population of 745 (8.85%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Pleasant Hills, PA was the 80 to 84 years with a population of 235 (2.79%).

Pleasant Hills, PA population by age cohort

To better understand the age distribution of Pleasant Hills, 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

Pleasant Hills, PA population by age cohort

The largest age group was 18 to 64 years with a population of 4,907 (58.29% of the total population).

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

Pleasant Hills, PA population by age cohort

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

Age Group Population % of Total Population
Under 18 years 1,639 19.47%
18 to 64 years 4,907 58.29%
65 years and over 1,872 22.24%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Pleasant Hills 's population under 18 was 19.47%, compared to the 22.16% nationwide.
  • Pleasant Hills's working population (between 18 and 64) was 58.29%, compared to 61% nationwide.
  • Pleasant Hills's elderly or the senior population (over 65 age) was 22.24% as compared to 16.84% nationwide.

Pleasant Hills, PA population pyramid

Population pyramid for Pleasant Hills, 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 Pleasant Hills's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Pleasant Hills, PA, is 24.3.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Pleasant Hills, PA, is 35.5.
  • Total dependency ratio for Pleasant Hills, PA is 59.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Pleasant Hills, PA is 2.8.

FIGURE 3

Pleasant Hills, PA population pyramid

Pleasant Hills 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.

Pleasant Hills, PA population pyramid

Here's the Pleasant Hills, PA's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 164 216 380
5 to 9 years 189 306 495
10 to 14 years 139 266 405
15 to 19 years 254 153 407
20 to 24 years 304 191 495
25 to 29 years 203 194 397
30 to 34 years 238 267 505
35 to 39 years 238 195 433
40 to 44 years 217 394 611
45 to 49 years 304 333 637
50 to 54 years 361 284 645
55 to 59 years 224 167 391
60 to 64 years 310 435 745
65 to 69 years 250 267 517
70 to 74 years 175 272 447
75 to 79 years 170 194 364
80 to 84 years 93 142 235
85 years and over 87 222 309
Exploring Pleasant Hills's Diversity? Request Customized Data Now!

Things to know

What is the population of Pleasant Hills, PA under 18?

Pleasant Hills's population under the age of 18 is 1,639, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.47% of the total resident population of Pleasant Hills, PA.

What is the aging population in Pleasant Hills, PA?

Pleasant Hills's population aged 65 years and above was 1,872. As per the U.S. Census Bureau's American Community Survey, this population is 22.24% of the entire population.

References

Datasets

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

Key observations

The largest age group in Pleasant Hills, PA was for the group of age 60 to 64 years years with a population of 745 (8.85%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Pleasant Hills, PA was the 80 to 84 years years with a population of 235 (2.79%). 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 Pleasant Hills is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Pleasant Hills 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 Pleasant Hills Population by Age. You can refer the same here

Pleasant Hills, PA Age Cohorts Dataset: Children, Working Adults, and Seniors in Pleasant Hills - 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 Pleasant Hills 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 Pleasant Hills. 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 4,907 (58.29% 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 Pleasant Hills population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Pleasant Hills is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Pleasant Hills 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 Pleasant Hills Population by Age. You can refer the same here

Pleasant Hills, 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 Pleasant Hills, PA population pyramid, which represents the Pleasant Hills 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 Pleasant Hills, PA, is 24.3.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Pleasant Hills, PA, is 35.5.
  • Total dependency ratio for Pleasant Hills, PA is 59.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Pleasant Hills, PA is 2.8.
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 Pleasant Hills population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Pleasant Hills for the selected age group is shown in the following column.
  • Population (Female): The female population in the Pleasant Hills for the selected age group is shown in the following column.
  • Total Population: The total population of the Pleasant Hills 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 Pleasant Hills 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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