Fresno County, CA Population by Age

The median age in Fresno County, CA is 32.6, as per 2021 ACS 5-Year Estimates. Of the total population, 23.88% were under the age of 15, 22.14% aged 15 to 29, 41.83% aged 30 to 64, 10.60% aged 65 to 84, and 1.54% were 85 years of age and older.
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Updated Sep 17, 2023

Fresno County, CA population age distribution

A complete breakdown of Fresno 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 75,081 7.48%
5 to 9 years 79,779 7.95%
10 to 14 years 84,685 8.44%
15 to 19 years 74,580 7.43%
20 to 24 years 69,649 6.94%
25 to 29 years 77,909 7.77%
30 to 34 years 74,008 7.38%
35 to 39 years 69,352 6.91%
40 to 44 years 60,283 6.01%
45 to 49 years 56,326 5.61%
50 to 54 years 54,899 5.47%
55 to 59 years 55,242 5.51%
60 to 64 years 49,517 4.94%
65 to 69 years 41,172 4.1%
70 to 74 years 31,963 3.19%
75 to 79 years 19,283 1.92%
80 to 84 years 13,929 1.39%
85 years and over 15,493 1.54%
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Fresno County, CA population by age group

Key stats
383,774
Population under 25 years
281,552
Population aged 25-44
215,984
Population aged 45-64
121,840
Population aged 65+

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

The graph shows Fresno 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
Fresno County, CA population by age group. The largest age group was 10-14 years with a poulation of 84,685 (8.44% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Fresno County, CA was for the group of age 10-14 years with a population of 84,685 (8.44%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Fresno County, CA was the 80-84 years with a population of 13,929 (1.39%).

Fresno County, CA population by age cohort

To better understand the age distribution of Fresno County, CA'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 Fresno 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.
Fresno County, CA 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 594,999 (59.31% 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 286,311 28.54%
18 to 64 years 594,999 59.31%
85 years and over 121,840 12.15%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Fresno County's population under 18 was 28.54%, compared to the 22.51% nationwide.
  • Fresno County's working population (between 18 and 64) was 59.31%, compared to 61.45% nationwide.
  • Fresno County's elderly or the senior population (over 65 age) was 12.15% as compared to 16.04% nationwide.

Fresno County, CA population pyramid

Population pyramid for Fresno County, CA 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 Fresno County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Fresno County, CA, is 37.3.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Fresno County, CA, is 19.0.
  • Total dependency ratio for Fresno County, CA is 56.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Fresno County, CA is 5.3.
The graph shows Fresno 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.
Fresno County, CA population pyramid i.e. Fresno County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Fresno County, CA's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 38,319 36,762 75,081
5 to 9 years 40,626 39,153 79,779
10 to 14 years 43,602 41,083 84,685
15 to 19 years 38,013 36,567 74,580
20 to 24 years 35,381 34,268 69,649
25 to 29 years 39,700 38,209 77,909
30 to 34 years 37,890 36,118 74,008
35 to 39 years 36,217 33,135 69,352
40 to 44 years 29,952 30,331 60,283
45 to 49 years 28,515 27,811 56,326
50 to 54 years 27,808 27,091 54,899
55 to 59 years 27,083 28,159 55,242
60 to 64 years 24,552 24,965 49,517
65 to 69 years 20,095 21,077 41,172
70 to 74 years 14,611 17,352 31,963
75 to 79 years 8,832 10,451 19,283
80 to 84 years 5,990 7,939 13,929
85 years and over 5,508 9,985 15,493
Exploring Fresno County's Diversity? Request Customized Data Now!

Things to know

What is the population of Fresno County, CA under 18?

Fresno County's population under the age of 18 is 286,311, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 28.54% of the total resident population of Fresno County, CA.

What is the aging population in Fresno County, CA?

Fresno County's population aged 65 years and above was 121,840. As per the U.S. Census Bureau's American Community Survey, this population is 12.15% of the entire population.

References

Datasets

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

Key observations

The largest age group in Fresno County, CA was for the group of age 10-14 years with a population of 84,685 (8.44%), according to the 2021 American Community Survey. At the same time, the smallest age group in Fresno County, CA was the 80-84 years with a population of 13,929 (1.39%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Fresno County, CA Age Cohorts Dataset: Children, Working Adults, and Seniors in Fresno 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 Fresno 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 Fresno 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.

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

Fresno County, CA 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 Fresno County, CA population pyramid, which represents the Fresno 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 Fresno County, CA, is 37.3.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Fresno County, CA, is 19.0.
  • Total dependency ratio for Fresno County, CA is 56.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Fresno County, CA is 5.3.

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