Island Heights, NJ Population by Age

The median age in Island Heights, NJ is 53.2, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 11% were under the age of 15, 15.97% aged 15 to 29, 41.45% aged 30 to 64, 29.28% aged 65 to 84, and 2.31% were 85 years of age and older.
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Updated Feb 22, 2025

Island Heights, NJ population age distributions

A complete breakdown of Island 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 27 1.6%
5 to 9 years 78 4.61%
10 to 14 years 81 4.79%
15 to 19 years 123 7.27%
20 to 24 years 97 5.74%
25 to 29 years 50 2.96%
30 to 34 years 19 1.12%
35 to 39 years 87 5.14%
40 to 44 years 109 6.45%
45 to 49 years 73 4.32%
50 to 54 years 168 9.93%
55 to 59 years 102 6.03%
60 to 64 years 143 8.46%
65 to 69 years 174 10.29%
70 to 74 years 188 11.12%
75 to 79 years 85 5.03%
80 to 84 years 48 2.84%
85 years and over 39 2.31%
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Island Heights, NJ population by age group

Key stats
406
Population under 25 years
265
Population aged 25-44
486
Population aged 45-64
534
Population aged 65+

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

FIGURE 1

Island Heights, NJ population by age group.

The largest age group is 70 to 74 years with a population of 188 (11.12% of the total population).

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

The largest age group in Island Heights, NJ was for the group of age 70 to 74 years with a population of 188 (11.12%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Island Heights, NJ was the 30 to 34 years with a population of 19 (1.12%).

Island Heights, NJ population by age cohort

To better understand the age distribution of Island Heights, NJ'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

Island Heights, NJ population by age cohort

The largest age group was 18 to 64 years with a population of 870 (51.45% of the total population).

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

Island Heights, NJ population by age cohort

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

Age Group Population % of Total Population
Under 18 years 287 16.97%
18 to 64 years 870 51.45%
65 years and over 534 31.58%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Island Heights 's population under 18 was 16.97%, compared to the 22.16% nationwide.
  • Island Heights's working population (between 18 and 64) was 51.45%, compared to 61% nationwide.
  • Island Heights's elderly or the senior population (over 65 age) was 31.58% as compared to 16.84% nationwide.

Island Heights, NJ population pyramid

Population pyramid for Island Heights, NJ 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 Island Heights's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Island Heights, NJ, is 19.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Island Heights, NJ, is 55.0.
  • Total dependency ratio for Island Heights, NJ is 74.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Island Heights, NJ is 1.8.

FIGURE 3

Island Heights, NJ population pyramid

Island 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.

Island Heights, NJ population pyramid

Here's the Island Heights, NJ's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 19 8 27
5 to 9 years 43 35 78
10 to 14 years 40 41 81
15 to 19 years 60 63 123
20 to 24 years 31 66 97
25 to 29 years 20 30 50
30 to 34 years 10 9 19
35 to 39 years 22 65 87
40 to 44 years 75 34 109
45 to 49 years 24 49 73
50 to 54 years 109 59 168
55 to 59 years 66 36 102
60 to 64 years 57 86 143
65 to 69 years 80 94 174
70 to 74 years 59 129 188
75 to 79 years 65 20 85
80 to 84 years 21 27 48
85 years and over 9 30 39
Exploring Island Heights's Diversity? Request Customized Data Now!

Things to know

What is the population of Island Heights, NJ under 18?

Island Heights's population under the age of 18 is 287, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 16.97% of the total resident population of Island Heights, NJ.

What is the aging population in Island Heights, NJ?

Island Heights's population aged 65 years and above was 534. As per the U.S. Census Bureau's American Community Survey, this population is 31.58% of the entire population.

References

Datasets

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

Key observations

The largest age group in Island Heights, NJ was for the group of age 70 to 74 years years with a population of 188 (11.12%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Island Heights, NJ was the 30 to 34 years years with a population of 19 (1.12%). 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 Island Heights is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Island 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 Island Heights Population by Age. You can refer the same here

Island Heights, NJ Age Cohorts Dataset: Children, Working Adults, and Seniors in Island 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 Island 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 Island 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 870 (51.45% 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 Island Heights population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Island Heights is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Island 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 Island Heights Population by Age. You can refer the same here

Island Heights, NJ 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 Island Heights, NJ population pyramid, which represents the Island 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 Island Heights, NJ, is 19.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Island Heights, NJ, is 55.0.
  • Total dependency ratio for Island Heights, NJ is 74.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Island Heights, NJ is 1.8.
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 Island Heights population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Island Heights for the selected age group is shown in the following column.
  • Population (Female): The female population in the Island Heights for the selected age group is shown in the following column.
  • Total Population: The total population of the Island 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 Island 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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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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