South New Castle, PA Population by Age

The median age in South New Castle, PA is 41.9, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 20.61% were under the age of 15, 20.49% aged 15 to 29, 39.21% aged 30 to 64, 15.54% aged 65 to 84, and 4.12% were 85 years of age and older.
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Updated Feb 22, 2025

South New Castle, PA population age distributions

A complete breakdown of South New Castle'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 49 5.77%
5 to 9 years 56 6.6%
10 to 14 years 70 8.24%
15 to 19 years 30 3.53%
20 to 24 years 91 10.72%
25 to 29 years 53 6.24%
30 to 34 years 45 5.3%
35 to 39 years 21 2.47%
40 to 44 years 33 3.89%
45 to 49 years 35 4.12%
50 to 54 years 21 2.47%
55 to 59 years 58 6.83%
60 to 64 years 120 14.13%
65 to 69 years 48 5.65%
70 to 74 years 52 6.12%
75 to 79 years 14 1.65%
80 to 84 years 18 2.12%
85 years and over 35 4.12%
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South New Castle, PA population by age group

Key stats
296
Population under 25 years
152
Population aged 25-44
234
Population aged 45-64
167
Population aged 65+

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

FIGURE 1

South New Castle, PA population by age group.

The largest age group is 60 to 64 years with a population of 120 (14.13% of the total population).

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

The largest age group in South New Castle, PA was for the group of age 60 to 64 years with a population of 120 (14.13%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in South New Castle, PA was the 75 to 79 years with a population of 14 (1.65%).

South New Castle, PA population by age cohort

To better understand the age distribution of South New Castle, 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

South New Castle, PA population by age cohort

The largest age group was 18 to 64 years with a population of 491 (57.83% of the total population).

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

South New Castle, PA population by age cohort

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

Age Group Population % of Total Population
Under 18 years 191 22.5%
18 to 64 years 491 57.83%
65 years and over 167 19.67%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • South New Castle 's population under 18 was 22.50%, compared to the 22.16% nationwide.
  • South New Castle's working population (between 18 and 64) was 57.83%, compared to 61% nationwide.
  • South New Castle's elderly or the senior population (over 65 age) was 19.67% as compared to 16.84% nationwide.

South New Castle, PA population pyramid

Population pyramid for South New Castle, 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 South New Castle's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for South New Castle, PA, is 34.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for South New Castle, PA, is 32.9.
  • Total dependency ratio for South New Castle, PA is 67.5.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for South New Castle, PA is 3.0.

FIGURE 3

South New Castle, PA population pyramid

South New Castle 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.

South New Castle, PA population pyramid

Here's the South New Castle, PA's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 29 20 49
5 to 9 years 47 9 56
10 to 14 years 50 20 70
15 to 19 years 16 14 30
20 to 24 years 31 60 91
25 to 29 years 34 19 53
30 to 34 years 20 25 45
35 to 39 years 6 15 21
40 to 44 years 19 14 33
45 to 49 years 12 23 35
50 to 54 years 17 4 21
55 to 59 years 31 27 58
60 to 64 years 59 61 120
65 to 69 years 26 22 48
70 to 74 years 25 27 52
75 to 79 years 5 9 14
80 to 84 years 15 3 18
85 years and over 7 28 35
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Things to know

What is the population of South New Castle, PA under 18?

South New Castle's population under the age of 18 is 191, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.50% of the total resident population of South New Castle, PA.

What is the aging population in South New Castle, PA?

South New Castle's population aged 65 years and above was 167. As per the U.S. Census Bureau's American Community Survey, this population is 19.67% of the entire population.

References

Datasets

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

Key observations

The largest age group in South New Castle, PA was for the group of age 60 to 64 years years with a population of 120 (14.13%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in South New Castle, PA was the 75 to 79 years years with a population of 14 (1.65%). 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 South New Castle is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of South New Castle 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 South New Castle Population by Age. You can refer the same here

South New Castle, PA Age Cohorts Dataset: Children, Working Adults, and Seniors in South New Castle - 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 South New Castle 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 South New Castle. 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 491 (57.83% 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 South New Castle population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in South New Castle is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the South New Castle 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 South New Castle Population by Age. You can refer the same here

South New Castle, 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 South New Castle, PA population pyramid, which represents the South New Castle 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 South New Castle, PA, is 34.5.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for South New Castle, PA, is 32.9.
  • Total dependency ratio for South New Castle, PA is 67.5.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for South New Castle, PA is 3.0.
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 South New Castle population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the South New Castle for the selected age group is shown in the following column.
  • Population (Female): The female population in the South New Castle for the selected age group is shown in the following column.
  • Total Population: The total population of the South New Castle 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 South New Castle 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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