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Griggsville, IL Population by Age

The median age in Griggsville, IL is 43.5, as per 2021 ACS 5-Year Estimates. Of the total population, 14.01% were under the age of 15, 18.07% aged 15 to 29, 50.75% aged 30 to 64, 12.88% aged 65 to 84, and 4.29% were 85 years of age and older.
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By Neilsberg Research
Updated Sep 17, 2023

Griggsville, IL population age distribution

A complete breakdown of Griggsville'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 76 5.72%
5 to 9 years 39 2.94%
10 to 14 years 71 5.35%
15 to 19 years 110 8.28%
20 to 24 years 108 8.13%
25 to 29 years 22 1.66%
30 to 34 years 60 4.52%
35 to 39 years 115 8.66%
40 to 44 years 104 7.83%
45 to 49 years 122 9.19%
50 to 54 years 98 7.38%
55 to 59 years 103 7.76%
60 to 64 years 72 5.42%
65 to 69 years 75 5.65%
70 to 74 years 33 2.48%
75 to 79 years 32 2.41%
80 to 84 years 31 2.33%
85 years and over 57 4.29%
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TABLE OF CONTENTS

Griggsville, IL population by age group

Key stats
404
Population under 25 years
301
Population aged 25-44
395
Population aged 45-64
228
Population aged 65+

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

The graph shows Griggsville'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
Griggsville, IL population by age group. The largest age group was 45-49 years with a poulation of 122 (9.19% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Griggsville, IL was for the group of age 45-49 years with a population of 122 (9.19%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Griggsville, IL was the 25-29 years with a population of 22 (1.66%).

Griggsville, IL population by age cohort

To better understand the age distribution of Griggsville, 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 Griggsville'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.
Griggsville, 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 867 (65.29% 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 233 17.55%
18 to 64 years 867 65.29%
85 years and over 228 17.17%
Exploring Griggsville's Diversity? Request Customized Data Now!

Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Griggsville's population under 18 was 17.55%, compared to the 22.51% nationwide.
  • Griggsville's working population (between 18 and 64) was 65.29%, compared to 61.45% nationwide.
  • Griggsville's elderly or the senior population (over 65 age) was 17.17% as compared to 16.04% nationwide.

Griggsville, IL population pyramid

Population pyramid for Griggsville, 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 Griggsville's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Griggsville, IL, is 20.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Griggsville, IL, is 24.9.
  • Total dependency ratio for Griggsville, IL is 45.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Griggsville, IL is 4.0.
The graph shows Griggsville'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.
Griggsville, IL population pyramid i.e. Griggsville population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 38 38 76
5 to 9 years 28 11 39
10 to 14 years 19 52 71
15 to 19 years 78 32 110
20 to 24 years 82 26 108
25 to 29 years 6 16 22
30 to 34 years 49 11 60
35 to 39 years 74 41 115
40 to 44 years 32 72 104
45 to 49 years 71 51 122
50 to 54 years 51 47 98
55 to 59 years 55 48 103
60 to 64 years 37 35 72
65 to 69 years 28 47 75
70 to 74 years 14 19 33
75 to 79 years 15 17 32
80 to 84 years 7 24 31
85 years and over 31 26 57
Exploring Griggsville's Diversity? Request Customized Data Now!

Things to know

What is the population of Griggsville, IL under 18?

Griggsville's population under the age of 18 is 233, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 17.55% of the total resident population of Griggsville, IL.

What is the aging population in Griggsville, IL?

Griggsville's population aged 65 years and above was 228. As per the U.S. Census Bureau's American Community Survey, this population is 17.17% of the entire population.

References

Datasets

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

Key observations

The largest age group in Griggsville, IL was for the group of age 45-49 years with a population of 122 (9.19%), according to the 2021 American Community Survey. At the same time, the smallest age group in Griggsville, IL was the 25-29 years with a population of 22 (1.66%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

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

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

Griggsville, 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 Griggsville, IL population pyramid, which represents the Griggsville 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 Griggsville, IL, is 20.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Griggsville, IL, is 24.9.
  • Total dependency ratio for Griggsville, IL is 45.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Griggsville, IL is 4.0.

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

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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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Collection 5 Resources