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Collection 5 Resources

Duval County, FL Population by Age

The median age in Duval County, FL is 36.5, as per 2021 ACS 5-Year Estimates. Of the total population, 19.20% were under the age of 15, 20.48% aged 15 to 29, 46.15% aged 30 to 64, 12.60% aged 65 to 84, and 1.57% were 85 years of age and older.
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By Neilsberg Research
Updated Sep 17, 2023

Duval County, FL population age distribution

A complete breakdown of Duval 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 65,086 6.62%
5 to 9 years 61,579 6.26%
10 to 14 years 62,112 6.32%
15 to 19 years 56,945 5.79%
20 to 24 years 63,007 6.41%
25 to 29 years 81,445 8.28%
30 to 34 years 78,811 8.02%
35 to 39 years 66,427 6.76%
40 to 44 years 61,372 6.24%
45 to 49 years 59,574 6.06%
50 to 54 years 61,577 6.26%
55 to 59 years 67,016 6.82%
60 to 64 years 58,952 6%
65 to 69 years 49,384 5.02%
70 to 74 years 37,431 3.81%
75 to 79 years 22,679 2.31%
80 to 84 years 14,367 1.46%
85 years and over 15,389 1.57%
Exploring Duval County's Diversity? Request Customized Data Now!

TABLE OF CONTENTS

Duval County, FL population by age group

Key stats
308,729
Population under 25 years
288,055
Population aged 25-44
247,119
Population aged 45-64
139,250
Population aged 65+

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

The graph shows Duval 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
Duval County, FL population by age group. The largest age group was 25-29 years with a poulation of 81,445 (8.28% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Duval County, FL was for the group of age 25-29 years with a population of 81,445 (8.28%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Duval County, FL was the 80-84 years with a population of 14,367 (1.46%).

Duval County, FL population by age cohort

To better understand the age distribution of Duval County, FL'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 Duval 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.
Duval County, FL 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 620,493 (63.11% 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 223,410 22.72%
18 to 64 years 620,493 63.11%
85 years and over 139,250 14.16%
Exploring Duval 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:

  • Duval County's population under 18 was 22.72%, compared to the 22.51% nationwide.
  • Duval County's working population (between 18 and 64) was 63.11%, compared to 61.45% nationwide.
  • Duval County's elderly or the senior population (over 65 age) was 14.16% as compared to 16.04% nationwide.

Duval County, FL population pyramid

Population pyramid for Duval County, FL 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 Duval County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Duval County, FL, is 28.8.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Duval County, FL, is 21.3.
  • Total dependency ratio for Duval County, FL is 50.1.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Duval County, FL is 4.7.
The graph shows Duval 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.
Duval County, FL population pyramid i.e. Duval County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Duval County, FL's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 33,200 31,886 65,086
5 to 9 years 30,762 30,817 61,579
10 to 14 years 32,313 29,799 62,112
15 to 19 years 29,130 27,815 56,945
20 to 24 years 32,163 30,844 63,007
25 to 29 years 40,453 40,992 81,445
30 to 34 years 38,948 39,863 78,811
35 to 39 years 32,468 33,959 66,427
40 to 44 years 30,297 31,075 61,372
45 to 49 years 29,069 30,505 59,574
50 to 54 years 29,820 31,757 61,577
55 to 59 years 31,813 35,203 67,016
60 to 64 years 27,896 31,056 58,952
65 to 69 years 22,662 26,722 49,384
70 to 74 years 17,030 20,401 37,431
75 to 79 years 9,641 13,038 22,679
80 to 84 years 5,672 8,695 14,367
85 years and over 5,436 9,953 15,389
Exploring Duval County's Diversity? Request Customized Data Now!

Things to know

What is the population of Duval County, FL under 18?

Duval County's population under the age of 18 is 223,410, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.72% of the total resident population of Duval County, FL.

What is the aging population in Duval County, FL?

Duval County's population aged 65 years and above was 139,250. As per the U.S. Census Bureau's American Community Survey, this population is 14.16% of the entire population.

References

Datasets

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

Key observations

The largest age group in Duval County, FL was for the group of age 25-29 years with a population of 81,445 (8.28%), according to the 2021 American Community Survey. At the same time, the smallest age group in Duval County, FL was the 80-84 years with a population of 14,367 (1.46%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Duval County, FL Age Cohorts Dataset: Children, Working Adults, and Seniors in Duval 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 Duval 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 Duval 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.

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

Duval County, FL 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 Duval County, FL population pyramid, which represents the Duval 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 Duval County, FL, is 28.8.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Duval County, FL, is 21.3.
  • Total dependency ratio for Duval County, FL is 50.1.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Duval County, FL is 4.7.

Duval 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 Duval County population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Duval County for the selected age group is shown in the following column.
  • Population (Female): The female population in the Duval County for the selected age group is shown in the following column.
  • Total Population: The total population of the Duval 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 Duval 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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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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Collection 5 Resources