Davis County, UT Population by Age

The median age in Davis County, UT is 31.6, as per 2021 ACS 5-Year Estimates. Of the total population, 26.48% were under the age of 15, 21.42% aged 15 to 29, 42.04% aged 30 to 64, 9.09% aged 65 to 84, and 0.97% were 85 years of age and older.
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Updated Sep 17, 2023

Davis County, UT population age distribution

A complete breakdown of Davis 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 28,512 7.95%
5 to 9 years 32,527 9.06%
10 to 14 years 33,984 9.47%
15 to 19 years 29,128 8.12%
20 to 24 years 23,501 6.55%
25 to 29 years 24,215 6.75%
30 to 34 years 25,014 6.97%
35 to 39 years 28,780 8.02%
40 to 44 years 25,146 7.01%
45 to 49 years 20,766 5.79%
50 to 54 years 17,278 4.82%
55 to 59 years 17,169 4.78%
60 to 64 years 16,706 4.66%
65 to 69 years 12,685 3.54%
70 to 74 years 9,538 2.66%
75 to 79 years 6,092 1.7%
80 to 84 years 4,292 1.2%
85 years and over 3,498 0.97%
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Davis County, UT population by age group

Key stats
147,652
Population under 25 years
103,155
Population aged 25-44
71,919
Population aged 45-64
36,105
Population aged 65+

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

The graph shows Davis 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
Davis County, UT population by age group. The largest age group was 10-14 years with a poulation of 33,984 (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 Davis County, UT was for the group of age 10-14 years with a population of 33,984 (9.47%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Davis County, UT was the 85+ years with a population of 3,498 (0.97%).

Davis County, UT population by age cohort

To better understand the age distribution of Davis County, UT'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 Davis 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.
Davis County, UT 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 208,353 (58.06% 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 114,373 31.87%
18 to 64 years 208,353 58.06%
85 years and over 36,105 10.06%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Davis County's population under 18 was 31.87%, compared to the 22.51% nationwide.
  • Davis County's working population (between 18 and 64) was 58.06%, compared to 61.45% nationwide.
  • Davis County's elderly or the senior population (over 65 age) was 10.06% as compared to 16.04% nationwide.

Davis County, UT population pyramid

Population pyramid for Davis County, UT 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 Davis County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Davis County, UT, is 41.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Davis County, UT, is 15.9.
  • Total dependency ratio for Davis County, UT is 57.6.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Davis County, UT is 6.3.
The graph shows Davis 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.
Davis County, UT population pyramid i.e. Davis County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Davis County, UT's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 14,759 13,753 28,512
5 to 9 years 17,229 15,298 32,527
10 to 14 years 17,286 16,698 33,984
15 to 19 years 15,356 13,772 29,128
20 to 24 years 12,398 11,103 23,501
25 to 29 years 12,167 12,048 24,215
30 to 34 years 12,353 12,661 25,014
35 to 39 years 14,531 14,249 28,780
40 to 44 years 12,812 12,334 25,146
45 to 49 years 10,593 10,173 20,766
50 to 54 years 8,704 8,574 17,278
55 to 59 years 8,504 8,665 17,169
60 to 64 years 8,377 8,329 16,706
65 to 69 years 6,236 6,449 12,685
70 to 74 years 4,458 5,080 9,538
75 to 79 years 2,574 3,518 6,092
80 to 84 years 1,932 2,360 4,292
85 years and over 1,698 1,800 3,498
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Things to know

What is the population of Davis County, UT under 18?

Davis County's population under the age of 18 is 114,373, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 31.87% of the total resident population of Davis County, UT.

What is the aging population in Davis County, UT?

Davis County's population aged 65 years and above was 36,105. As per the U.S. Census Bureau's American Community Survey, this population is 10.06% of the entire population.

References

Datasets

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

Key observations

The largest age group in Davis County, UT was for the group of age 10-14 years with a population of 33,984 (9.47%), according to the 2021 American Community Survey. At the same time, the smallest age group in Davis County, UT was the 85+ years with a population of 3,498 (0.97%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Davis County, UT Age Cohorts Dataset: Children, Working Adults, and Seniors in Davis 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 Davis 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 Davis 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.

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

Davis County, UT 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 Davis County, UT population pyramid, which represents the Davis 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 Davis County, UT, is 41.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Davis County, UT, is 15.9.
  • Total dependency ratio for Davis County, UT is 57.6.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Davis County, UT is 6.3.

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

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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