Sullivan, IL Population by Age

The median age in Sullivan, IL is 38.4, as per 2021 ACS 5-Year Estimates. Of the total population, 22.20% were under the age of 15, 17.89% aged 15 to 29, 41.86% aged 30 to 64, 15.60% aged 65 to 84, and 2.45% were 85 years of age and older.
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Updated Sep 17, 2023

Sullivan, IL population age distribution

A complete breakdown of Sullivan'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 272 6%
5 to 9 years 292 6.44%
10 to 14 years 442 9.75%
15 to 19 years 334 7.37%
20 to 24 years 156 3.44%
25 to 29 years 321 7.08%
30 to 34 years 248 5.47%
35 to 39 years 353 7.79%
40 to 44 years 227 5.01%
45 to 49 years 235 5.19%
50 to 54 years 308 6.8%
55 to 59 years 319 7.04%
60 to 64 years 207 4.57%
65 to 69 years 254 5.6%
70 to 74 years 195 4.3%
75 to 79 years 192 4.24%
80 to 84 years 66 1.46%
85 years and over 111 2.45%
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Sullivan, IL population by age group

Key stats
1,496
Population under 25 years
1,149
Population aged 25-44
1,069
Population aged 45-64
818
Population aged 65+

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

The graph shows Sullivan'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
Sullivan, IL population by age group. The largest age group was 10-14 years with a poulation of 442 (9.75% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Sullivan, IL was for the group of age 10-14 years with a population of 442 (9.75%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Sullivan, IL was the 80-84 years with a population of 66 (1.46%).

Sullivan, IL population by age cohort

To better understand the age distribution of Sullivan, 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 Sullivan'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.
Sullivan, 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 2,514 (55.47% 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 1,200 26.48%
18 to 64 years 2,514 55.47%
85 years and over 818 18.05%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Sullivan's population under 18 was 26.48%, compared to the 22.51% nationwide.
  • Sullivan's working population (between 18 and 64) was 55.47%, compared to 61.45% nationwide.
  • Sullivan's elderly or the senior population (over 65 age) was 18.05% as compared to 16.04% nationwide.

Sullivan, IL population pyramid

Population pyramid for Sullivan, 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 Sullivan's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sullivan, IL, is 37.1.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sullivan, IL, is 30.2.
  • Total dependency ratio for Sullivan, IL is 67.4.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Sullivan, IL is 3.3.
The graph shows Sullivan'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.
Sullivan, IL population pyramid i.e. Sullivan population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 137 135 272
5 to 9 years 143 149 292
10 to 14 years 272 170 442
15 to 19 years 131 203 334
20 to 24 years 77 79 156
25 to 29 years 168 153 321
30 to 34 years 112 136 248
35 to 39 years 136 217 353
40 to 44 years 171 56 227
45 to 49 years 118 117 235
50 to 54 years 137 171 308
55 to 59 years 158 161 319
60 to 64 years 105 102 207
65 to 69 years 72 182 254
70 to 74 years 79 116 195
75 to 79 years 50 142 192
80 to 84 years 16 50 66
85 years and over 47 64 111
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Things to know

What is the population of Sullivan, IL under 18?

Sullivan's population under the age of 18 is 1,200, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 26.48% of the total resident population of Sullivan, IL.

What is the aging population in Sullivan, IL?

Sullivan's population aged 65 years and above was 818. As per the U.S. Census Bureau's American Community Survey, this population is 18.05% of the entire population.

References

Datasets

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

Key observations

The largest age group in Sullivan, IL was for the group of age 10-14 years with a population of 442 (9.75%), according to the 2021 American Community Survey. At the same time, the smallest age group in Sullivan, IL was the 80-84 years with a population of 66 (1.46%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

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

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

Sullivan, 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 Sullivan, IL population pyramid, which represents the Sullivan 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 Sullivan, IL, is 37.1.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sullivan, IL, is 30.2.
  • Total dependency ratio for Sullivan, IL is 67.4.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Sullivan, IL is 3.3.

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