Lake Barrington, IL Population by Age

The median age in Lake Barrington, IL is 55.5, as per 2021 ACS 5-Year Estimates. Of the total population, 13.87% were under the age of 15, 13.21% aged 15 to 29, 40.17% aged 30 to 64, 22.85% aged 65 to 84, and 9.90% were 85 years of age and older.
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Updated Sep 17, 2023

Lake Barrington, IL population age distribution

A complete breakdown of Lake Barrington'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 172 3.1%
5 to 9 years 256 4.61%
10 to 14 years 343 6.17%
15 to 19 years 342 6.15%
20 to 24 years 256 4.61%
25 to 29 years 136 2.45%
30 to 34 years 194 3.49%
35 to 39 years 76 1.37%
40 to 44 years 289 5.2%
45 to 49 years 246 4.43%
50 to 54 years 430 7.74%
55 to 59 years 555 9.99%
60 to 64 years 442 7.95%
65 to 69 years 346 6.23%
70 to 74 years 492 8.85%
75 to 79 years 188 3.38%
80 to 84 years 244 4.39%
85 years and over 550 9.9%
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Lake Barrington, IL population by age group

Key stats
1,369
Population under 25 years
695
Population aged 25-44
1,673
Population aged 45-64
1,820
Population aged 65+

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

The graph shows Lake Barrington'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
Lake Barrington, IL population by age group. The largest age group was 55-59 years with a poulation of 555 (9.99% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Lake Barrington, IL was for the group of age 55-59 years with a population of 555 (9.99%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Lake Barrington, IL was the 35-39 years with a population of 76 (1.37%).

Lake Barrington, IL population by age cohort

To better understand the age distribution of Lake Barrington, 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 Lake Barrington'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.
Lake Barrington, 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 2,783 (50.08% 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 954 17.17%
18 to 64 years 2,783 50.08%
85 years and over 1,820 32.75%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Lake Barrington's population under 18 was 17.17%, compared to the 22.51% nationwide.
  • Lake Barrington's working population (between 18 and 64) was 50.08%, compared to 61.45% nationwide.
  • Lake Barrington's elderly or the senior population (over 65 age) was 32.75% as compared to 16.04% nationwide.

Lake Barrington, IL population pyramid

Population pyramid for Lake Barrington, 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 Lake Barrington's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Lake Barrington, IL, is 26.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Lake Barrington, IL, is 61.4.
  • Total dependency ratio for Lake Barrington, IL is 87.4.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Lake Barrington, IL is 1.6.
The graph shows Lake Barrington'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.
Lake Barrington, IL population pyramid i.e. Lake Barrington population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 120 52 172
5 to 9 years 102 154 256
10 to 14 years 242 101 343
15 to 19 years 209 133 342
20 to 24 years 202 54 256
25 to 29 years 54 82 136
30 to 34 years 129 65 194
35 to 39 years 18 58 76
40 to 44 years 149 140 289
45 to 49 years 89 157 246
50 to 54 years 172 258 430
55 to 59 years 280 275 555
60 to 64 years 205 237 442
65 to 69 years 140 206 346
70 to 74 years 164 328 492
75 to 79 years 76 112 188
80 to 84 years 118 126 244
85 years and over 272 278 550
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Things to know

What is the population of Lake Barrington, IL under 18?

Lake Barrington's population under the age of 18 is 954, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 17.17% of the total resident population of Lake Barrington, IL.

What is the aging population in Lake Barrington, IL?

Lake Barrington's population aged 65 years and above was 1,820. As per the U.S. Census Bureau's American Community Survey, this population is 32.75% of the entire population.

References

Datasets

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

Key observations

The largest age group in Lake Barrington, IL was for the group of age 55-59 years with a population of 555 (9.99%), according to the 2021 American Community Survey. At the same time, the smallest age group in Lake Barrington, IL was the 35-39 years with a population of 76 (1.37%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

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

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

Lake Barrington, 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 Lake Barrington, IL population pyramid, which represents the Lake Barrington 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 Lake Barrington, IL, is 26.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Lake Barrington, IL, is 61.4.
  • Total dependency ratio for Lake Barrington, IL is 87.4.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Lake Barrington, IL is 1.6.

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