Rockwell City, IA Population by Age

The median age in Rockwell City, IA is 38.4, as per 2021 ACS 5-Year Estimates. Of the total population, 14.73% were under the age of 15, 21.30% aged 15 to 29, 45.72% aged 30 to 64, 14.39% aged 65 to 84, and 3.85% were 85 years of age and older.
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Updated Sep 17, 2023

Rockwell City, IA population age distribution

A complete breakdown of Rockwell City'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 79 3.34%
5 to 9 years 124 5.25%
10 to 14 years 145 6.14%
15 to 19 years 191 8.09%
20 to 24 years 127 5.38%
25 to 29 years 185 7.83%
30 to 34 years 190 8.04%
35 to 39 years 243 10.29%
40 to 44 years 160 6.77%
45 to 49 years 98 4.15%
50 to 54 years 122 5.17%
55 to 59 years 147 6.22%
60 to 64 years 120 5.08%
65 to 69 years 119 5.04%
70 to 74 years 76 3.22%
75 to 79 years 101 4.28%
80 to 84 years 44 1.86%
85 years and over 91 3.85%
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Rockwell City, IA population by age group

Key stats
666
Population under 25 years
778
Population aged 25-44
487
Population aged 45-64
431
Population aged 65+

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

The graph shows Rockwell City'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
Rockwell City, IA population by age group. The largest age group was 35-39 years with a poulation of 243 (10.29% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Rockwell City, IA was for the group of age 35-39 years with a population of 243 (10.29%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Rockwell City, IA was the 80-84 years with a population of 44 (1.86%).

Rockwell City, IA population by age cohort

To better understand the age distribution of Rockwell City, 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
The pie chart shows Rockwell City'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.
Rockwell City, IA 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 1,468 (62.15% 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 463 19.6%
18 to 64 years 1,468 62.15%
85 years and over 431 18.25%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Rockwell City's population under 18 was 19.60%, compared to the 22.51% nationwide.
  • Rockwell City's working population (between 18 and 64) was 62.15%, compared to 61.45% nationwide.
  • Rockwell City's elderly or the senior population (over 65 age) was 18.25% as compared to 16.04% nationwide.

Rockwell City, IA population pyramid

Population pyramid for Rockwell City, 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 Rockwell City's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rockwell City, IA, is 22.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rockwell City, IA, is 27.2.
  • Total dependency ratio for Rockwell City, IA is 49.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Rockwell City, IA is 3.7.
The graph shows Rockwell City'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.
Rockwell City, IA population pyramid i.e. Rockwell City population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Rockwell City, IA's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 30 49 79
5 to 9 years 62 62 124
10 to 14 years 102 43 145
15 to 19 years 120 71 191
20 to 24 years 80 47 127
25 to 29 years 143 42 185
30 to 34 years 143 47 190
35 to 39 years 182 61 243
40 to 44 years 98 62 160
45 to 49 years 69 29 98
50 to 54 years 76 46 122
55 to 59 years 90 57 147
60 to 64 years 61 59 120
65 to 69 years 39 80 119
70 to 74 years 29 47 76
75 to 79 years 37 64 101
80 to 84 years 15 29 44
85 years and over 15 76 91
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Things to know

What is the population of Rockwell City, IA under 18?

Rockwell City's population under the age of 18 is 463, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.60% of the total resident population of Rockwell City, IA.

What is the aging population in Rockwell City, IA?

Rockwell City's population aged 65 years and above was 431. As per the U.S. Census Bureau's American Community Survey, this population is 18.25% of the entire population.

References

Datasets

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

Key observations

The largest age group in Rockwell City, IA was for the group of age 35-39 years with a population of 243 (10.29%), according to the 2021 American Community Survey. At the same time, the smallest age group in Rockwell City, IA was the 80-84 years with a population of 44 (1.86%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Rockwell City, IA Age Cohorts Dataset: Children, Working Adults, and Seniors in Rockwell City - 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 Rockwell City 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 Rockwell City. 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.

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

Rockwell City, IA 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 Rockwell City, IA population pyramid, which represents the Rockwell City 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 Rockwell City, IA, is 22.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rockwell City, IA, is 27.2.
  • Total dependency ratio for Rockwell City, IA is 49.2.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Rockwell City, IA is 3.7.

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