Sigourney, IA Population by Age

The median age in Sigourney, IA is 49.4, as per 2021 ACS 5-Year Estimates. Of the total population, 12.52% were under the age of 15, 16.45% aged 15 to 29, 40.06% aged 30 to 64, 24.88% aged 65 to 84, and 6.09% were 85 years of age and older.
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Updated Sep 17, 2023

Sigourney, IA population age distribution

A complete breakdown of Sigourney'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 42 2.33%
5 to 9 years 61 3.38%
10 to 14 years 123 6.81%
15 to 19 years 96 5.32%
20 to 24 years 87 4.82%
25 to 29 years 114 6.32%
30 to 34 years 84 4.65%
35 to 39 years 89 4.93%
40 to 44 years 125 6.93%
45 to 49 years 90 4.99%
50 to 54 years 128 7.09%
55 to 59 years 117 6.48%
60 to 64 years 90 4.99%
65 to 69 years 171 9.47%
70 to 74 years 60 3.32%
75 to 79 years 124 6.87%
80 to 84 years 94 5.21%
85 years and over 110 6.09%
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Sigourney, IA population by age group

Key stats
409
Population under 25 years
412
Population aged 25-44
425
Population aged 45-64
559
Population aged 65+

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

The graph shows Sigourney'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
Sigourney, IA population by age group. The largest age group was 65-69 years with a poulation of 171 (9.47% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Sigourney, IA was for the group of age 65-69 years with a population of 171 (9.47%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Sigourney, IA was the 0-4 years with a population of 42 (2.33%).

Sigourney, IA population by age cohort

To better understand the age distribution of Sigourney, 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 Sigourney'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.
Sigourney, 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 955 (52.91% 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 291 16.12%
18 to 64 years 955 52.91%
85 years and over 559 30.97%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Sigourney's population under 18 was 16.12%, compared to the 22.51% nationwide.
  • Sigourney's working population (between 18 and 64) was 52.91%, compared to 61.45% nationwide.
  • Sigourney's elderly or the senior population (over 65 age) was 30.97% as compared to 16.04% nationwide.

Sigourney, IA population pyramid

Population pyramid for Sigourney, 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 Sigourney's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sigourney, IA, is 22.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sigourney, IA, is 54.8.
  • Total dependency ratio for Sigourney, IA is 77.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Sigourney, IA is 1.8.
The graph shows Sigourney'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.
Sigourney, IA population pyramid i.e. Sigourney population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Age Group Population(Male) Population(Female) Total Population
Under 5 years 23 19 42
5 to 9 years 39 22 61
10 to 14 years 90 33 123
15 to 19 years 53 43 96
20 to 24 years 73 14 87
25 to 29 years 81 33 114
30 to 34 years 35 49 84
35 to 39 years 36 53 89
40 to 44 years 64 61 125
45 to 49 years 75 15 90
50 to 54 years 46 82 128
55 to 59 years 61 56 117
60 to 64 years 48 42 90
65 to 69 years 87 84 171
70 to 74 years 24 36 60
75 to 79 years 25 99 124
80 to 84 years 50 44 94
85 years and over 41 69 110
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Things to know

What is the population of Sigourney, IA under 18?

Sigourney's population under the age of 18 is 291, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 16.12% of the total resident population of Sigourney, IA.

What is the aging population in Sigourney, IA?

Sigourney's population aged 65 years and above was 559. As per the U.S. Census Bureau's American Community Survey, this population is 30.97% of the entire population.

References

Datasets

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

Key observations

The largest age group in Sigourney, IA was for the group of age 65-69 years with a population of 171 (9.47%), according to the 2021 American Community Survey. At the same time, the smallest age group in Sigourney, IA was the 0-4 years with a population of 42 (2.33%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

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

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

Sigourney, 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 Sigourney, IA population pyramid, which represents the Sigourney 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 Sigourney, IA, is 22.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sigourney, IA, is 54.8.
  • Total dependency ratio for Sigourney, IA is 77.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Sigourney, IA is 1.8.

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