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Keokuk County, IA Population by Age

The median age in Keokuk County, IA is 42.7, as per 2018-2022 ACS 5 -Year Estimates. Of the total population, 18.35% were under the age of 15, 17.44% aged 15 to 29, 42.38% aged 30 to 64, 18.98% aged 65 to 84, and 2.87% were 85 years of age and older.
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By Neilsberg Research
Updated Jul 26, 2024

Keokuk County, IA population age distributions

A complete breakdown of Keokuk County'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 566 5.65%
5 to 9 years 698 6.96%
10 to 14 years 575 5.74%
15 to 19 years 662 6.6%
20 to 24 years 538 5.37%
25 to 29 years 548 5.47%
30 to 34 years 516 5.15%
35 to 39 years 560 5.59%
40 to 44 years 588 5.86%
45 to 49 years 537 5.36%
50 to 54 years 563 5.62%
55 to 59 years 674 6.72%
60 to 64 years 810 8.08%
65 to 69 years 690 6.88%
70 to 74 years 508 5.07%
75 to 79 years 409 4.08%
80 to 84 years 296 2.95%
85 years and over 288 2.87%
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Keokuk County, IA population by age group

Key stats
3,039
Population under 25 years
2,212
Population aged 25-44
2,584
Population aged 45-64
2,191
Population aged 65+

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

FIGURE 1

Keokuk County, IA population by age group.

The largest age group is 60 to 64 years with a population of 810 (8.08% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.
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The largest age group in Keokuk County, IA was for the group of age 60 to 64 years with a population of 810 (8.08%), according to the 2018-2022 American Community Survey.

At the same time, the smallest age group in Keokuk County, IA was the 85 years and over with a population of 288 (2.87%).

Keokuk County, IA population by age cohort

To better understand the age distribution of Keokuk County, IA'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

Keokuk County, IA population by age cohort

The largest age group was 18 to 64 years with a population of 5,546 (55.32% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.
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Keokuk County, IA population by age cohort

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

Age Group Population % of Total Population
Under 18 years 2,289 22.83%
18 to 64 years 5,546 55.32%
65 years and over 2,191 21.85%
Exploring Keokuk County's Diversity? Request Customized Data Now!

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

  • Keokuk County 's population under 18 was 22.83%, compared to the 22.11% nationwide.
  • Keokuk County's working population (between 18 and 64) was 55.32%, compared to 61.36% nationwide.
  • Keokuk County's elderly or the senior population (over 65 age) was 21.85% as compared to 16.53% nationwide.

Keokuk County, IA population pyramid

Population pyramid for Keokuk County, IA 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 Keokuk County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Keokuk County, IA, is 30.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Keokuk County, IA, is 36.5.
  • Total dependency ratio for Keokuk County, IA is 67.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Keokuk County, IA is 2.7.

FIGURE 3

Keokuk County, IA population pyramid

Keokuk County 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.
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Keokuk County, IA population pyramid

Here's the Keokuk County, IA's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 275 291 566
5 to 9 years 384 314 698
10 to 14 years 290 285 575
15 to 19 years 373 289 662
20 to 24 years 313 225 538
25 to 29 years 285 263 548
30 to 34 years 267 249 516
35 to 39 years 305 255 560
40 to 44 years 280 308 588
45 to 49 years 285 252 537
50 to 54 years 288 275 563
55 to 59 years 318 356 674
60 to 64 years 450 360 810
65 to 69 years 373 317 690
70 to 74 years 252 256 508
75 to 79 years 159 250 409
80 to 84 years 145 151 296
85 years and over 105 183 288
Exploring Keokuk County's Diversity? Request Customized Data Now!

Things to know

What is the population of Keokuk County, IA under 18?

Keokuk County's population under the age of 18 is 2,289, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.83% of the total resident population of Keokuk County, IA.

What is the aging population in Keokuk County, IA?

Keokuk County's population aged 65 years and above was 2,191. As per the U.S. Census Bureau's American Community Survey, this population is 21.85% of the entire population.

References

Datasets

Explore datasets by year of publication.
2024
Keokuk County, IA Age Group Population Dataset: A Complete Breakdown of Keokuk County 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 Keokuk County 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 Keokuk County. The dataset can be utilized to understand the population distribution of Keokuk County by age. For example, using this dataset, we can identify the largest age group in Keokuk County.

Key observations

The largest age group in Keokuk County, IA was for the group of age 60 to 64 years years with a population of 810 (8.08%), according to the ACS 2018-2022 5-Year Estimates. At the same time, the smallest age group in Keokuk County, IA was the 85 years and over years with a population of 288 (2.87%). 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 Keokuk County is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Keokuk County 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 Keokuk County Population by Age. You can refer the same here

Keokuk County, IA Age Cohorts Dataset: Children, Working Adults, and Seniors in Keokuk County - 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 Keokuk County 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 Keokuk County. 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 5,546 (55.32% 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 Keokuk County population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Keokuk County is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Keokuk County 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 Keokuk County Population by Age. You can refer the same here

Keokuk County, IA 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 Keokuk County, IA population pyramid, which represents the Keokuk County 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 Keokuk County, IA, is 30.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Keokuk County, IA, is 36.5.
  • Total dependency ratio for Keokuk County, IA is 67.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Keokuk County, IA is 2.7.
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 Keokuk County population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Keokuk County for the selected age group is shown in the following column.
  • Population (Female): The female population in the Keokuk County for the selected age group is shown in the following column.
  • Total Population: The total population of the Keokuk County 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 Keokuk County 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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Keokuk County, IA Demographics Keokuk County, IA Population

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Collection 5 Resources