Travis County, TX Population by Age

The median age in Travis County, TX is 34.9, as per 2021 ACS 5-Year Estimates. Of the total population, 17.97% were under the age of 15, 22.21% aged 15 to 29, 49.84% aged 30 to 64, 8.97% aged 65 to 84, and 1.00% were 85 years of age and older.
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Updated Sep 17, 2023

Travis County, TX population age distribution

A complete breakdown of Travis 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 75,954 5.99%
5 to 9 years 72,916 5.75%
10 to 14 years 78,987 6.23%
15 to 19 years 76,847 6.06%
20 to 24 years 81,441 6.42%
25 to 29 years 123,300 9.73%
30 to 34 years 127,068 10.02%
35 to 39 years 110,647 8.73%
40 to 44 years 96,882 7.64%
45 to 49 years 88,121 6.95%
50 to 54 years 76,156 6.01%
55 to 59 years 70,473 5.56%
60 to 64 years 62,523 4.93%
65 to 69 years 48,041 3.79%
70 to 74 years 35,416 2.79%
75 to 79 years 19,047 1.5%
80 to 84 years 11,242 0.89%
85 years and over 12,734 1%
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Travis County, TX population by age group

Key stats
386,145
Population under 25 years
457,897
Population aged 25-44
297,273
Population aged 45-64
126,480
Population aged 65+

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

The graph shows Travis 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
Travis County, TX population by age group. The largest age group was 30-34 years with a poulation of 127,068 (10.02% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Travis County, TX was for the group of age 30-34 years with a population of 127,068 (10.02%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Travis County, TX was the 80-84 years with a population of 11,242 (0.89%).

Travis County, TX population by age cohort

To better understand the age distribution of Travis County, TX'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 Travis 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.
Travis County, TX 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 869,416 (68.58% 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 271,899 21.45%
18 to 64 years 869,416 68.58%
85 years and over 126,480 9.98%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Travis County's population under 18 was 21.45%, compared to the 22.51% nationwide.
  • Travis County's working population (between 18 and 64) was 68.58%, compared to 61.45% nationwide.
  • Travis County's elderly or the senior population (over 65 age) was 9.98% as compared to 16.04% nationwide.

Travis County, TX population pyramid

Population pyramid for Travis County, TX 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 Travis County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Travis County, TX, is 24.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Travis County, TX, is 13.8.
  • Total dependency ratio for Travis County, TX is 38.8.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Travis County, TX is 7.2.
The graph shows Travis 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.
Travis County, TX population pyramid i.e. Travis County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Travis County, TX's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 38,935 37,019 75,954
5 to 9 years 37,395 35,521 72,916
10 to 14 years 40,422 38,565 78,987
15 to 19 years 38,706 38,141 76,847
20 to 24 years 40,781 40,660 81,441
25 to 29 years 63,221 60,079 123,300
30 to 34 years 66,446 60,622 127,068
35 to 39 years 57,509 53,138 110,647
40 to 44 years 50,995 45,887 96,882
45 to 49 years 45,795 42,326 88,121
50 to 54 years 39,212 36,944 76,156
55 to 59 years 35,406 35,067 70,473
60 to 64 years 30,533 31,990 62,523
65 to 69 years 23,139 24,902 48,041
70 to 74 years 16,589 18,827 35,416
75 to 79 years 8,371 10,676 19,047
80 to 84 years 5,296 5,946 11,242
85 years and over 4,418 8,316 12,734
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Things to know

What is the population of Travis County, TX under 18?

Travis County's population under the age of 18 is 271,899, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.45% of the total resident population of Travis County, TX.

What is the aging population in Travis County, TX?

Travis County's population aged 65 years and above was 126,480. As per the U.S. Census Bureau's American Community Survey, this population is 9.98% of the entire population.

References

Datasets

Travis County, TX Age Group Population Dataset: A complete breakdown of Travis County age demographics from 0 to 85 years, distributed across 18 age groups
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Travis 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 Travis County. The dataset can be utilized to understand the population distribution of Travis County by age. For example, using this dataset, we can identify the largest age group in Travis County.

Key observations

The largest age group in Travis County, TX was for the group of age 30-34 years with a population of 127,068 (10.02%), according to the 2021 American Community Survey. At the same time, the smallest age group in Travis County, TX was the 80-84 years with a population of 11,242 (0.89%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Travis County, TX Age Cohorts Dataset: Children, Working Adults, and Seniors in Travis County - Population and Percentage Analysis
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Travis 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 Travis 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.

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

Travis County, TX Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Travis County, TX population pyramid, which represents the Travis 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 Travis County, TX, is 24.9.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Travis County, TX, is 13.8.
  • Total dependency ratio for Travis County, TX is 38.8.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Travis County, TX is 7.2.

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

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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