San Jose, IL Population by Age

The median age in San Jose, IL is 43.3, as per 2021 ACS 5-Year Estimates. Of the total population, 15.40% were under the age of 15, 15.96% aged 15 to 29, 54.36% aged 30 to 64, 12.24% aged 65 to 84, and 2.04% were 85 years of age and older.
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Updated Sep 17, 2023

San Jose, IL population age distribution

A complete breakdown of San Jose'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 17 3.15%
5 to 9 years 36 6.68%
10 to 14 years 30 5.57%
15 to 19 years 27 5.01%
20 to 24 years 19 3.53%
25 to 29 years 40 7.42%
30 to 34 years 34 6.31%
35 to 39 years 36 6.68%
40 to 44 years 54 10.02%
45 to 49 years 25 4.64%
50 to 54 years 19 3.53%
55 to 59 years 63 11.69%
60 to 64 years 62 11.5%
65 to 69 years 23 4.27%
70 to 74 years 20 3.71%
75 to 79 years 12 2.23%
80 to 84 years 11 2.04%
85 years and over 11 2.04%
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San Jose, IL population by age group

Key stats
129
Population under 25 years
164
Population aged 25-44
169
Population aged 45-64
77
Population aged 65+

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

The graph shows San Jose'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
San Jose, IL population by age group. The largest age group was 55-59 years with a poulation of 63 (11.69% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in San Jose, IL was for the group of age 55-59 years with a population of 63 (11.69%), according to the 2021 American Community Survey.

At the same time, the smallest age group in San Jose, IL was the 80-84 years with a population of 11 (2.04%).

San Jose, IL population by age cohort

To better understand the age distribution of San Jose, IL'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 San Jose'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.
San Jose, IL 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 358 (66.42% 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 104 19.29%
18 to 64 years 358 66.42%
85 years and over 77 14.29%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • San Jose's population under 18 was 19.29%, compared to the 22.51% nationwide.
  • San Jose's working population (between 18 and 64) was 66.42%, compared to 61.45% nationwide.
  • San Jose's elderly or the senior population (over 65 age) was 14.29% as compared to 16.04% nationwide.

San Jose, IL population pyramid

Population pyramid for San Jose, IL 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 San Jose's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for San Jose, IL, is 21.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for San Jose, IL, is 20.3.
  • Total dependency ratio for San Jose, IL is 42.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for San Jose, IL is 4.9.
The graph shows San Jose'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.
San Jose, IL population pyramid i.e. San Jose population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the San Jose, IL's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 4 13 17
5 to 9 years 21 15 36
10 to 14 years 10 20 30
15 to 19 years 10 17 27
20 to 24 years 10 9 19
25 to 29 years 19 21 40
30 to 34 years 14 20 34
35 to 39 years 19 17 36
40 to 44 years 31 23 54
45 to 49 years 7 18 25
50 to 54 years 5 14 19
55 to 59 years 35 28 63
60 to 64 years 31 31 62
65 to 69 years 4 19 23
70 to 74 years 6 14 20
75 to 79 years 10 2 12
80 to 84 years 3 8 11
85 years and over 5 6 11
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Things to know

What is the population of San Jose, IL under 18?

San Jose's population under the age of 18 is 104, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.29% of the total resident population of San Jose, IL.

What is the aging population in San Jose, IL?

San Jose's population aged 65 years and above was 77. As per the U.S. Census Bureau's American Community Survey, this population is 14.29% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
San Jose, IL Age Group Population Dataset: A complete breakdown of San Jose 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 San Jose 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 San Jose. The dataset can be utilized to understand the population distribution of San Jose by age. For example, using this dataset, we can identify the largest age group in San Jose.

Key observations

The largest age group in San Jose, IL was for the group of age 55-59 years with a population of 63 (11.69%), according to the 2021 American Community Survey. At the same time, the smallest age group in San Jose, IL was the 80-84 years with a population of 11 (2.04%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

San Jose 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 San Jose is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of San Jose 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 San Jose Population by Age. You can refer the same here

San Jose, IL Age Cohorts Dataset: Children, Working Adults, and Seniors in San Jose - 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 San Jose 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 San Jose. 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.

San Jose 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 San Jose population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in San Jose is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the San Jose 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 San Jose Population by Age. You can refer the same here

San Jose, IL 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 San Jose, IL population pyramid, which represents the San Jose 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 San Jose, IL, is 21.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for San Jose, IL, is 20.3.
  • Total dependency ratio for San Jose, IL is 42.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for San Jose, IL is 4.9.

San Jose 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 San Jose population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the San Jose for the selected age group is shown in the following column.
  • Population (Female): The female population in the San Jose for the selected age group is shown in the following column.
  • Total Population: The total population of the San Jose 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 San Jose 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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