Lake Bluff, IL Population by Age

The median age in Lake Bluff, IL is 45.3, as per 2018-2022 ACS 5 -Year Estimates. Of the total population, 20.34% were under the age of 15, 13.19% aged 15 to 29, 46.80% aged 30 to 64, 17.89% aged 65 to 84, and 1.77% were 85 years of age and older.
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Updated Jul 26, 2024

Lake Bluff, IL population age distributions

A complete breakdown of Lake Bluff'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 389 6.57%
5 to 9 years 291 4.92%
10 to 14 years 524 8.85%
15 to 19 years 500 8.45%
20 to 24 years 192 3.24%
25 to 29 years 89 1.5%
30 to 34 years 205 3.46%
35 to 39 years 320 5.41%
40 to 44 years 420 7.1%
45 to 49 years 502 8.48%
50 to 54 years 421 7.11%
55 to 59 years 390 6.59%
60 to 64 years 512 8.65%
65 to 69 years 331 5.59%
70 to 74 years 397 6.71%
75 to 79 years 128 2.16%
80 to 84 years 203 3.43%
85 years and over 105 1.77%
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Lake Bluff, IL population by age group

Key stats
1,896
Population under 25 years
1,034
Population aged 25-44
1,825
Population aged 45-64
1,164
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022

FIGURE 1

Lake Bluff, IL population by age group.

The largest age group is 10 to 14 years with a population of 524 (8.85% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

The largest age group in Lake Bluff, IL was for the group of age 10 to 14 years with a population of 524 (8.85%), according to the 2018-2022 American Community Survey.

At the same time, the smallest age group in Lake Bluff, IL was the 25 to 29 years with a population of 89 (1.50%).

Lake Bluff, IL population by age cohort

To better understand the age distribution of Lake Bluff, 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

FIGURE 2

Lake Bluff, IL population by age cohort

The largest age group was 18 to 64 years with a population of 3,229 (54.55% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

Lake Bluff, IL population by age cohort

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

Age Group Population % of Total Population
Under 18 years 1,526 25.78%
18 to 64 years 3,229 54.55%
65 years and over 1,164 19.67%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Lake Bluff 's population under 18 was 25.78%, compared to the 22.11% nationwide.
  • Lake Bluff's working population (between 18 and 64) was 54.55%, compared to 61.36% nationwide.
  • Lake Bluff's elderly or the senior population (over 65 age) was 19.67% as compared to 16.53% nationwide.

Lake Bluff, IL population pyramid

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

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Lake Bluff, IL, is 33.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Lake Bluff, IL, is 32.8.
  • Total dependency ratio for Lake Bluff, IL is 66.7.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Lake Bluff, IL is 3.1.

FIGURE 3

Lake Bluff, IL population pyramid

Lake Bluff 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) 2018-2022 5-Year Estimates.

Lake Bluff, IL population pyramid

Here's the Lake Bluff, IL's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 167 222 389
5 to 9 years 182 109 291
10 to 14 years 233 291 524
15 to 19 years 153 347 500
20 to 24 years 97 95 192
25 to 29 years 43 46 89
30 to 34 years 65 140 205
35 to 39 years 175 145 320
40 to 44 years 213 207 420
45 to 49 years 233 269 502
50 to 54 years 227 194 421
55 to 59 years 163 227 390
60 to 64 years 233 279 512
65 to 69 years 185 146 331
70 to 74 years 106 291 397
75 to 79 years 64 64 128
80 to 84 years 110 93 203
85 years and over 48 57 105
Exploring Lake Bluff's Diversity? Request Customized Data Now!

Things to know

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

Lake Bluff's population under the age of 18 is 1,526, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.78% of the total resident population of Lake Bluff, IL.

What is the aging population in Lake Bluff, IL?

Lake Bluff's population aged 65 years and above was 1,164. 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.
2024
Lake Bluff, IL Age Group Population Dataset: A Complete Breakdown of Lake Bluff Age Demographics from 0 to 85 Years and Over, Distributed Across 18 Age Groups // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the Lake Bluff 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 Bluff. The dataset can be utilized to understand the population distribution of Lake Bluff by age. For example, using this dataset, we can identify the largest age group in Lake Bluff.

Key observations

The largest age group in Lake Bluff, IL was for the group of age 10 to 14 years years with a population of 524 (8.85%), according to the ACS 2018-2022 5-Year Estimates. At the same time, the smallest age group in Lake Bluff, IL was the 25 to 29 years years with a population of 89 (1.50%). Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Bluff is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Lake Bluff 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 Bluff Population by Age. You can refer the same here

Lake Bluff, IL Age Cohorts Dataset: Children, Working Adults, and Seniors in Lake Bluff - Population and Percentage Analysis // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the Lake Bluff 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 Bluff. 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 3,229 (54.55% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Bluff population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Lake Bluff is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Lake Bluff 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 Bluff Population by Age. You can refer the same here

Lake Bluff, IL Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Lake Bluff, IL population pyramid, which represents the Lake Bluff population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Bluff, IL, is 33.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Lake Bluff, IL, is 32.8.
  • Total dependency ratio for Lake Bluff, IL is 66.7.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Lake Bluff, IL is 3.1.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Bluff population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Lake Bluff for the selected age group is shown in the following column.
  • Population (Female): The female population in the Lake Bluff for the selected age group is shown in the following column.
  • Total Population: The total population of the Lake Bluff 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 Bluff 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 team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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