Mount Joy, PA Population by Age

The median age in Mount Joy, PA is 40.5, as per 2021 ACS 5-Year Estimates. Of the total population, 22.45% were under the age of 15, 11.28% aged 15 to 29, 47.85% aged 30 to 64, 15.59% aged 65 to 84, and 2.84% were 85 years of age and older.
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Updated Sep 17, 2023

Mount Joy, PA population age distribution

A complete breakdown of Mount Joy'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 454 5.5%
5 to 9 years 605 7.33%
10 to 14 years 793 9.61%
15 to 19 years 111 1.35%
20 to 24 years 312 3.78%
25 to 29 years 508 6.16%
30 to 34 years 711 8.62%
35 to 39 years 533 6.46%
40 to 44 years 793 9.61%
45 to 49 years 363 4.4%
50 to 54 years 543 6.58%
55 to 59 years 584 7.08%
60 to 64 years 421 5.1%
65 to 69 years 388 4.7%
70 to 74 years 414 5.02%
75 to 79 years 279 3.38%
80 to 84 years 205 2.48%
85 years and over 234 2.84%
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Mount Joy, PA population by age group

Key stats
2,275
Population under 25 years
2,545
Population aged 25-44
1,911
Population aged 45-64
1,520
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The graph shows Mount Joy's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Mount Joy, PA population by age group. The largest age group was 10-14 years with a poulation of 793 (9.61% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Mount Joy, PA was for the group of age 10-14 years with a population of 793 (9.61%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Mount Joy, PA was the 15-19 years with a population of 111 (1.35%).

Mount Joy, PA population by age cohort

To better understand the age distribution of Mount Joy, 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
The pie chart shows Mount Joy's population divided into segments, with each segment representing an age cohort. The area of each segment is in the same proportion of a circle as the population of the cohort is of the total population.
Mount Joy, PA population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). The largest age group was 18 - 64 years with a poulation of 4,801 (58.19% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population % of Total Population
Under 18 years 1,930 23.39%
18 to 64 years 4,801 58.19%
85 years and over 1,520 18.42%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Mount Joy's population under 18 was 23.39%, compared to the 22.51% nationwide.
  • Mount Joy's working population (between 18 and 64) was 58.19%, compared to 61.45% nationwide.
  • Mount Joy's elderly or the senior population (over 65 age) was 18.42% as compared to 16.04% nationwide.

Mount Joy, PA population pyramid

Population pyramid for Mount Joy, 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 Mount Joy's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mount Joy, PA, is 38.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mount Joy, PA, is 31.2.
  • Total dependency ratio for Mount Joy, PA is 69.1.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Mount Joy, PA is 3.2.
The graph shows Mount Joy's population across different age group and gender, with population on x-axis and population y-axis. The male population is plotted on the left in blue color whereas the female population is plotted on the right in pink color.
Mount Joy, PA population pyramid i.e. Mount Joy population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Mount Joy, PA's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 260 194 454
5 to 9 years 258 347 605
10 to 14 years 577 216 793
15 to 19 years 86 25 111
20 to 24 years 281 31 312
25 to 29 years 313 195 508
30 to 34 years 343 368 711
35 to 39 years 245 288 533
40 to 44 years 416 377 793
45 to 49 years 102 261 363
50 to 54 years 219 324 543
55 to 59 years 331 253 584
60 to 64 years 129 292 421
65 to 69 years 207 181 388
70 to 74 years 229 185 414
75 to 79 years 126 153 279
80 to 84 years 83 122 205
85 years and over 71 163 234
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Things to know

What is the population of Mount Joy, PA under 18?

Mount Joy's population under the age of 18 is 1,930, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.39% of the total resident population of Mount Joy, PA.

What is the aging population in Mount Joy, PA?

Mount Joy's population aged 65 years and above was 1,520. As per the U.S. Census Bureau's American Community Survey, this population is 18.42% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
Mount Joy, PA Age Group Population Dataset: A complete breakdown of Mount Joy age demographics from 0 to 85 years, distributed across 18 age groups
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Mount Joy 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 Mount Joy. The dataset can be utilized to understand the population distribution of Mount Joy by age. For example, using this dataset, we can identify the largest age group in Mount Joy.

Key observations

The largest age group in Mount Joy, PA was for the group of age 10-14 years with a population of 793 (9.61%), according to the 2021 American Community Survey. At the same time, the smallest age group in Mount Joy, PA was the 15-19 years with a population of 111 (1.35%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Mount Joy population by age group

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 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 Mount Joy is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Mount Joy 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 Mount Joy Population by Age. You can refer the same here

Mount Joy, PA Age Cohorts Dataset: Children, Working Adults, and Seniors in Mount Joy - Population and Percentage Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Mount Joy 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 Mount Joy. 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 $b3_v1 with a poulation of $b3_v2 ($b3_v3 of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Mount Joy population by age cohort

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 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 Mount Joy population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Mount Joy is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Mount Joy 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 Mount Joy Population by Age. You can refer the same here

Mount Joy, PA Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Mount Joy, PA population pyramid, which represents the Mount Joy population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey 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 Mount Joy, PA, is 38.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mount Joy, PA, is 31.2.
  • Total dependency ratio for Mount Joy, PA is 69.1.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Mount Joy, PA is 3.2.

Mount Joy population pyramid

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 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 Mount Joy population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Mount Joy for the selected age group is shown in the following column.
  • Population (Female): The female population in the Mount Joy for the selected age group is shown in the following column.
  • Total Population: The total population of the Mount Joy 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 Mount Joy 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.

About the author

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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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