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Plandome Heights, NY Population by Age

The median age in Plandome Heights, NY is 42.3, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 24.68% were under the age of 15, 13.67% aged 15 to 29, 49.25% aged 30 to 64, 10.68% aged 65 to 84, and 1.71% were 85 years of age and older.
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By Neilsberg Research
Updated Feb 22, 2025

Plandome Heights, NY population age distributions

A complete breakdown of Plandome Heights'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 46 4.91%
5 to 9 years 76 8.12%
10 to 14 years 109 11.65%
15 to 19 years 37 3.95%
20 to 24 years 47 5.02%
25 to 29 years 44 4.7%
30 to 34 years 15 1.6%
35 to 39 years 64 6.84%
40 to 44 years 60 6.41%
45 to 49 years 95 10.15%
50 to 54 years 79 8.44%
55 to 59 years 79 8.44%
60 to 64 years 69 7.37%
65 to 69 years 44 4.7%
70 to 74 years 19 2.03%
75 to 79 years 21 2.24%
80 to 84 years 16 1.71%
85 years and over 16 1.71%
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Plandome Heights, NY population by age group

Key stats
315
Population under 25 years
183
Population aged 25-44
322
Population aged 45-64
116
Population aged 65+

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

FIGURE 1

Plandome Heights, NY population by age group.

The largest age group is 10 to 14 years with a population of 109 (11.65% 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 Plandome Heights, NY was for the group of age 10 to 14 years with a population of 109 (11.65%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Plandome Heights, NY was the 30 to 34 years with a population of 15 (1.60%).

Plandome Heights, NY population by age cohort

To better understand the age distribution of Plandome Heights, NY'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

Plandome Heights, NY population by age cohort

The largest age group was 18 to 64 years with a population of 555 (59.29% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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Plandome Heights, NY population by age cohort

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

Age Group Population % of Total Population
Under 18 years 265 28.31%
18 to 64 years 555 59.29%
65 years and over 116 12.39%
Exploring Plandome Heights's Diversity? Request Customized Data Now!

Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Plandome Heights 's population under 18 was 28.31%, compared to the 22.16% nationwide.
  • Plandome Heights's working population (between 18 and 64) was 59.29%, compared to 61% nationwide.
  • Plandome Heights's elderly or the senior population (over 65 age) was 12.39% as compared to 16.84% nationwide.

Plandome Heights, NY population pyramid

Population pyramid for Plandome Heights, NY 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 Plandome Heights's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Plandome Heights, NY, is 39.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Plandome Heights, NY, is 19.7.
  • Total dependency ratio for Plandome Heights, NY is 58.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Plandome Heights, NY is 5.1.

FIGURE 3

Plandome Heights, NY population pyramid

Plandome Heights 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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Plandome Heights, NY population pyramid

Here's the Plandome Heights, NY's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 21 25 46
5 to 9 years 36 40 76
10 to 14 years 52 57 109
15 to 19 years 22 15 37
20 to 24 years 24 23 47
25 to 29 years 21 23 44
30 to 34 years 4 11 15
35 to 39 years 33 31 64
40 to 44 years 30 30 60
45 to 49 years 46 49 95
50 to 54 years 47 32 79
55 to 59 years 35 44 79
60 to 64 years 30 39 69
65 to 69 years 26 18 44
70 to 74 years 12 7 19
75 to 79 years 11 10 21
80 to 84 years 5 11 16
85 years and over 9 7 16
Exploring Plandome Heights's Diversity? Request Customized Data Now!

Things to know

What is the population of Plandome Heights, NY under 18?

Plandome Heights's population under the age of 18 is 265, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 28.31% of the total resident population of Plandome Heights, NY.

What is the aging population in Plandome Heights, NY?

Plandome Heights's population aged 65 years and above was 116. As per the U.S. Census Bureau's American Community Survey, this population is 12.39% of the entire population.

References

Datasets

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

Key observations

The largest age group in Plandome Heights, NY was for the group of age 10 to 14 years years with a population of 109 (11.65%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Plandome Heights, NY was the 30 to 34 years years with a population of 15 (1.60%). 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 Plandome Heights is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Plandome Heights 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 Plandome Heights Population by Age. You can refer the same here

Plandome Heights, NY Age Cohorts Dataset: Children, Working Adults, and Seniors in Plandome Heights - 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 Plandome Heights 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 Plandome Heights. 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 555 (59.29% 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 Plandome Heights population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Plandome Heights is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Plandome Heights 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 Plandome Heights Population by Age. You can refer the same here

Plandome Heights, NY 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 Plandome Heights, NY population pyramid, which represents the Plandome Heights 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 Plandome Heights, NY, is 39.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Plandome Heights, NY, is 19.7.
  • Total dependency ratio for Plandome Heights, NY is 58.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Plandome Heights, NY is 5.1.
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 Plandome Heights population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Plandome Heights for the selected age group is shown in the following column.
  • Population (Female): The female population in the Plandome Heights for the selected age group is shown in the following column.
  • Total Population: The total population of the Plandome Heights 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 Plandome Heights 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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Plandome Heights, NY Demographics Plandome Heights, NY Population

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Neilsberg Research
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Collection 5 Resources