Bethalto, IL Population by Age

The median age in Bethalto, IL is 41.6, as per 2021 ACS 5-Year Estimates. Of the total population, 18.32% were under the age of 15, 17.75% aged 15 to 29, 42.60% aged 30 to 64, 19.19% aged 65 to 84, and 2.14% were 85 years of age and older.
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Updated Sep 17, 2023

Bethalto, IL population age distribution

A complete breakdown of Bethalto'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 494 5.25%
5 to 9 years 608 6.46%
10 to 14 years 623 6.62%
15 to 19 years 514 5.46%
20 to 24 years 336 3.57%
25 to 29 years 821 8.72%
30 to 34 years 619 6.58%
35 to 39 years 409 4.34%
40 to 44 years 826 8.77%
45 to 49 years 541 5.75%
50 to 54 years 468 4.97%
55 to 59 years 599 6.36%
60 to 64 years 548 5.82%
65 to 69 years 445 4.73%
70 to 74 years 393 4.17%
75 to 79 years 720 7.65%
80 to 84 years 249 2.64%
85 years and over 201 2.14%
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Bethalto, IL population by age group

Key stats
2,575
Population under 25 years
2,675
Population aged 25-44
2,156
Population aged 45-64
2,008
Population aged 65+

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

The graph shows Bethalto'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
Bethalto, IL population by age group. The largest age group was 40-44 years with a poulation of 826 (8.77% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Bethalto, IL was for the group of age 40-44 years with a population of 826 (8.77%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Bethalto, IL was the 85+ years with a population of 201 (2.14%).

Bethalto, IL population by age cohort

To better understand the age distribution of Bethalto, 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 Bethalto'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.
Bethalto, 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 5,239 (55.65% 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 2,167 23.02%
18 to 64 years 5,239 55.65%
85 years and over 2,008 21.33%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Bethalto's population under 18 was 23.02%, compared to the 22.51% nationwide.
  • Bethalto's working population (between 18 and 64) was 55.65%, compared to 61.45% nationwide.
  • Bethalto's elderly or the senior population (over 65 age) was 21.33% as compared to 16.04% nationwide.

Bethalto, IL population pyramid

Population pyramid for Bethalto, 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 Bethalto's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Bethalto, IL, is 30.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Bethalto, IL, is 35.3.
  • Total dependency ratio for Bethalto, IL is 65.7.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Bethalto, IL is 2.8.
The graph shows Bethalto'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.
Bethalto, IL population pyramid i.e. Bethalto population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 212 282 494
5 to 9 years 302 306 608
10 to 14 years 343 280 623
15 to 19 years 339 175 514
20 to 24 years 165 171 336
25 to 29 years 390 431 821
30 to 34 years 275 344 619
35 to 39 years 141 268 409
40 to 44 years 357 469 826
45 to 49 years 306 235 541
50 to 54 years 250 218 468
55 to 59 years 246 353 599
60 to 64 years 253 295 548
65 to 69 years 276 169 445
70 to 74 years 109 284 393
75 to 79 years 330 390 720
80 to 84 years 127 122 249
85 years and over 14 187 201
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Things to know

What is the population of Bethalto, IL under 18?

Bethalto's population under the age of 18 is 2,167, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.02% of the total resident population of Bethalto, IL.

What is the aging population in Bethalto, IL?

Bethalto's population aged 65 years and above was 2,008. As per the U.S. Census Bureau's American Community Survey, this population is 21.33% of the entire population.

References

Datasets

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

Key observations

The largest age group in Bethalto, IL was for the group of age 40-44 years with a population of 826 (8.77%), according to the 2021 American Community Survey. At the same time, the smallest age group in Bethalto, IL was the 85+ years with a population of 201 (2.14%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

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

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

Bethalto, 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 Bethalto, IL population pyramid, which represents the Bethalto 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 Bethalto, IL, is 30.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Bethalto, IL, is 35.3.
  • Total dependency ratio for Bethalto, IL is 65.7.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Bethalto, IL is 2.8.

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