Colfax County, NE Population by Age

The median age in Colfax County, NE is 36.0, as per 2021 ACS 5-Year Estimates. Of the total population, 25.58% were under the age of 15, 18.21% aged 15 to 29, 43.27% aged 30 to 64, 11.05% aged 65 to 84, and 1.89% were 85 years of age and older.
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Updated Sep 17, 2023

Colfax County, NE population age distribution

A complete breakdown of Colfax 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 870 8.2%
5 to 9 years 903 8.51%
10 to 14 years 940 8.86%
15 to 19 years 731 6.89%
20 to 24 years 679 6.4%
25 to 29 years 522 4.92%
30 to 34 years 556 5.24%
35 to 39 years 691 6.51%
40 to 44 years 509 4.8%
45 to 49 years 544 5.13%
50 to 54 years 960 9.05%
55 to 59 years 789 7.44%
60 to 64 years 541 5.1%
65 to 69 years 568 5.35%
70 to 74 years 217 2.05%
75 to 79 years 272 2.56%
80 to 84 years 115 1.08%
85 years and over 201 1.89%
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Colfax County, NE population by age group

Key stats
4,123
Population under 25 years
2,278
Population aged 25-44
2,834
Population aged 45-64
1,373
Population aged 65+

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

The graph shows Colfax County'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
Colfax County, NE population by age group. The largest age group was 50-54 years with a poulation of 960 (9.05% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Colfax County, NE was for the group of age 50-54 years with a population of 960 (9.05%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Colfax County, NE was the 80-84 years with a population of 115 (1.08%).

Colfax County, NE population by age cohort

To better understand the age distribution of Colfax County, NE'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 Colfax County'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.
Colfax County, NE 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 5,969 (56.27% 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 3,266 30.79%
18 to 64 years 5,969 56.27%
85 years and over 1,373 12.94%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Colfax County's population under 18 was 30.79%, compared to the 22.51% nationwide.
  • Colfax County's working population (between 18 and 64) was 56.27%, compared to 61.45% nationwide.
  • Colfax County's elderly or the senior population (over 65 age) was 12.94% as compared to 16.04% nationwide.

Colfax County, NE population pyramid

Population pyramid for Colfax County, NE 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 Colfax County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Colfax County, NE, is 41.6.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Colfax County, NE, is 21.1.
  • Total dependency ratio for Colfax County, NE is 62.6.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Colfax County, NE is 4.8.
The graph shows Colfax County'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.
Colfax County, NE population pyramid i.e. Colfax County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Colfax County, NE's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 444 426 870
5 to 9 years 628 275 903
10 to 14 years 318 622 940
15 to 19 years 572 159 731
20 to 24 years 410 269 679
25 to 29 years 258 264 522
30 to 34 years 396 160 556
35 to 39 years 352 339 691
40 to 44 years 256 253 509
45 to 49 years 412 132 544
50 to 54 years 489 471 960
55 to 59 years 429 360 789
60 to 64 years 289 252 541
65 to 69 years 337 231 568
70 to 74 years 109 108 217
75 to 79 years 110 162 272
80 to 84 years 49 66 115
85 years and over 82 119 201
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Things to know

What is the population of Colfax County, NE under 18?

Colfax County's population under the age of 18 is 3,266, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 30.79% of the total resident population of Colfax County, NE.

What is the aging population in Colfax County, NE?

Colfax County's population aged 65 years and above was 1,373. As per the U.S. Census Bureau's American Community Survey, this population is 12.94% of the entire population.

References

Datasets

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

Key observations

The largest age group in Colfax County, NE was for the group of age 50-54 years with a population of 960 (9.05%), according to the 2021 American Community Survey. At the same time, the smallest age group in Colfax County, NE was the 80-84 years with a population of 115 (1.08%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Colfax County, NE Age Cohorts Dataset: Children, Working Adults, and Seniors in Colfax County - 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 Colfax 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 Colfax 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 $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.

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

Colfax County, NE 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 Colfax County, NE population pyramid, which represents the Colfax County 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 Colfax County, NE, is 41.6.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Colfax County, NE, is 21.1.
  • Total dependency ratio for Colfax County, NE is 62.6.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Colfax County, NE is 4.8.

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