Williamson County, TX

County

Add Comparison
2023 Population
643,889
4.29% 1-year growth
US Senator
John Cornyn
Republican Party
US Senator
Ted Cruz
Republican Party
2023 Median Age
37.2
0.813% 1-year increase
2023 Poverty Rate
6.34%
0.0324% 1-year decrease
2023 Median Household Income
$108,309
5.31% 1-year growth
2023 Median Property Value
$414,600
12% 1-year growth
2023 Employed Population
341,732
5.15% 1-year growth

About

In 2023, Williamson County, TX had a population of 644k people with a median age of 37.2 and a median household income of $108,309. Between 2022 and 2023 the population of Williamson County, TX grew from 617,396 to 643,889, a 4.29% increase and its median household income grew from $102,851 to $108,309, a 5.31% increase.

The 5 largest ethnic groups in Williamson County, TX are White (Non-Hispanic) (55.1%), Two Races Including Other (Hispanic) (9.41%), Asian (Non-Hispanic) (8.88%), White (Hispanic) (8.73%), and Black or African American (Non-Hispanic) (6.63%).

None of the households in Williamson County, TX reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

92.2% of the residents in Williamson County, TX are U.S. citizens.

The largest universities in Williamson County, TX are Southwestern University (457 degrees awarded in 2023), Galen Health Institutes-Austin Campus (120 degrees), and South University-Austin (82 degrees).

In 2023, the median property value in Williamson County, TX was $414,600, and the homeownership rate was 67.1%.

Most people in Williamson County, TX drove alone to work, and the average commute time was 27.9 minutes. The average car ownership in Williamson County, TX was 2 cars per household.

Photo by Jeffrey W. Spencer
United StatesTexasAustin-Round Rock, TX

Population & Diversity

Williamson County, TX is home to a population of 644k people, from which 92.2% are citizens. As of 2023, 14.7% of Williamson County, TX residents were born outside of the country (94.7k people).

In 2023, there were 5.85 times more White (Non-Hispanic) residents (355k people) in Williamson County, TX than any other race or ethnicity. There were 60.6k Two Races Including Other (Hispanic) and 57.2k Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

92.2%
2023 Citizenship
92.4%
2022 Citizenship

As of 2023, 92.2% of Williamson County, TX residents were US citizens, which is lower than the national average of 93.4%. In 2022, the percentage of US citizens in Williamson County, TX was 92.4%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Williamson County, TX compared to that of it's neighboring and parent geographies.

View Data
Save Image

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Williamson County, TX
  1. White (Non-Hispanic)
    355k ± 1.03k
  2. Two Races Including Other (Hispanic)
    60.6k ± 3.46k
  3. Asian (Non-Hispanic)
    57.2k ± 1.19k
24.5%
Hispanic Population
158k people

In 2023, there were 5.85 times more White (Non-Hispanic) residents (355k people) in Williamson County, TX than any other race or ethnicity. There were 60.6k Two Races Including Other (Hispanic) and 57.2k Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

24.5% of the people in Williamson County, TX are hispanic (158k people).

The following chart shows the 8 races represented in Williamson County, TX as a share of the total population.

View Data
Save Image

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Texas.
Most Common Origin
  1. Mexico
    2,397,739 ± 36,447 people
  2. India
    325,248 ± 13,925 people
  3. El Salvador
    221,729 ± 11,517 people

In 2023, the most common birthplace for the foreign-born residents of Texas was Mexico, the natal country of 2,397,739 Texas residents, followed by India with 325,248 and El Salvador with 221,729.

View Data
Save Image

Foreign-Born Population

14.7%
2023 Foreign-Born Population
94.7k people
14.3%
2022 Foreign-Born Population
88.1k people

As of 2023, 14.7% of Williamson County, TX residents (94.7k people) were born outside of the United States, which is approximately the same as the national average of 13.8%. In 2022, the percentage of foreign-born citizens in Williamson County, TX was 14.3%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Williamson County, TX compared to that of it's neighboring and parent geographies.

View Data
Save Image

Military

Veterans

Most Common Service Period
  1. Gulf War (2001-)
    13,783 ± 1,239
  2. Vietnam
    9,764 ± 723
  3. Gulf War (1990s)
    7,823 ± 983

Williamson County, TX has a large population of military personnel who served in Gulf War (2001-), 1.41 times greater than any other conflict.

View Data
Save Image

Economy

The economy of Williamson County, TX employs 342k people. In 2023, the largest industries in Williamson County, TX were Professional, Scientific, & Technical Services (47,398 people), Retail Trade (41,642 people), and Health Care & Social Assistance (38,824 people), and the highest paying industries were Professional, Scientific, & Technical Services ($101,955), Management of Companies & Enterprises ($93,345), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($90,753).

Employment

Occupations

342k
2023 Value
± 5,329
5.15%
1 Year growth
± 2.12%

From 2022 to 2023, employment in Williamson County, TX grew at a rate of 5.15%, from 325k employees to 342k employees.

The most common job groups, by number of people living in Williamson County, TX, are Management Occupations (48,080 people), Office & Administrative Support Occupations (36,722 people), and Sales & Related Occupations (35,829 people). This chart illustrates the share breakdown of the primary jobs held by residents of Williamson County, TX.

View Data
Save Image

Unemployment Insurance Claims

Data is only available at the state level. Showing data for Texas.

This chart shows weekly unemployment insurance claims in Texas (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

View Data
Save Image

Industries

Employment by Industries

342k
2023 Value
± 5,329
5.15%
1 Year growth
± 2.12%

From 2022 to 2023, employment in Williamson County, TX grew at a rate of 5.15%, from 325k employees to 342k employees.

The most common employment sectors for those who live in Williamson County, TX, are Professional, Scientific, & Technical Services (47,398 people), Retail Trade (41,642 people), and Health Care & Social Assistance (38,824 people). This chart shows the share breakdown of the primary industries for residents of Williamson County, TX, though some of these residents may live in Williamson County, TX and work somewhere else. Census data is tagged to a residential address, not a work address.

View Data
Save Image

Median Earnings by Industry

$71,061
Median earning men ± $1,388
$48,255
Median earning women ± $968

The industries with the best median earnings for men in 2023 are Professional, Scientific, & Management, & Administrative & Waste Management Services ($105,166), Information ($101,931), and Finance & Insurance, & Real Estate & Rental & Leasing ($101,803).

The industries with the best median earnings for women in 2023 are Professional, Scientific, & Management, & Administrative & Waste Management Services ($71,733), Finance & Insurance, & Real Estate & Rental & Leasing ($65,022), and Public Administration ($63,737).

View Data
Save Image

Employment by Industry Sector

Data is only available at the state level. Showing data for Texas.
Y-Axis
4.59%
Year-over-year growth
Employment change between February 2022 and February 2023

As of February 2023, there are 13.8M people employed in Texas. This represents a 4.59% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 9.63%.

The following chart shows monthly employment numbers for each industry sector in Texas.

View Data
Save Image

Establishments by Size

The industries with the most establishments
  1. 1,722
    Professional, Scientific, and Technical Services
  2. 1,044
    Construction
  3. 763
    Health Care and Social Assistance

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

View Data
Save Image

Payroll by Industry Sector

The industries with the highest total annual payroll
  1. $2.53M
    Professional, Scientific, and Technical Services
  2. $1.62M
    Retail Trade
  3. $1.53M
    Construction

The chart shows the total annual payroll and the average annual payroll by industry.

View Data
Save Image

Civics

In the 2024 presidential election, the popular vote in Texas went to Donald J. Trump with 56.1% of the vote. The runner-up was Kamala Harris (42.5%), followed by Jill Stein (0.726%).

John Cornyn and Ted Cruz are the senators currently representing the state of Texas. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Texas is currently represented by 38 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Voting results are not available for Williamson County, TX. Showing the available data for Texas.
2024 Election Results
  1. Donald J. Trump (56.1%)
    Republican Party
  2. Kamala Harris (42.5%)
    Democratic Party
  3. Jill Stein (0.726%)
    Green Party

In the 2024 presidential election, the popular vote in Texas went to Donald J. Trump with 56.1% of the vote. The runner-up was Kamala Harris (42.5%), followed by Jill Stein (0.726%).

The following chart shows the popular vote results in Texas for each registered party from 1976 to 2024.

View Data
Save Image

Senator Elections

US Senators from Texas

Senatorial voting results are only available at the state level. Showing data for Texas.
John Cornyn
Senator from Texas2
Assumed office on December 2, 2002
Phil Gramm resigned (effective November 30, 2002) a few weeks before the expiration of his term in hopes that his successor, fellow Republican John Cornyn, could gain seniority over other newly elected senators. However, Cornyn did not gain additional seniority due to a 1980 Rules Committee policy.
Ted Cruz
Senator from Texas1
Assumed office on January 3, 2013

John Cornyn and Ted Cruz are the senators currently representing Texas.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Texas over time, excluding special elections, colored by their political party.

View Data
Save Image

US Representative Elections

US Representatives from Texas

Texas is currently represented by 38 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Texas have changed over time starting in 2008.

View Data
Save Image
View Data
Save Image

Education

In 2023, universities in Williamson County, TX awarded 717 degrees. The student population of Williamson County, TX in 2023 is skewed towards women, with 839 male students and 1,990 female students.

Most students graduating from Universities in Williamson County, TX are White (358 and 50.4%), followed by Hispanic or Latino (178 and 25%), Black or African American (95 and 13.4%), and Two or More Races (41 and 5.77%).

The largest universities in Williamson County, TX by number of degrees awarded are Southwestern University (457 and 63.7%), Galen Health Institutes-Austin Campus (120 and 16.7%), and South University-Austin (82 and 11.4%).

The most popular majors in Williamson County, TX are Registered Nursing (109 and 15.2%), General Business (89 and 12.4%), and General Cosmetology (58 and 8.09%).

The median tuition cost in Williamson County, TX for private four year colleges is $50,558.

Admissions & Enrollments

Applicants, Admissions & Enrolled

University
Measure

In 2023 in Williamson County, TX, the percentage of applicants admitted was 39.1%, while the percentage of admitted who enrolled was 15.7%. The number of students enrolled in 2023 was 2,829 (29.7% men and 70.3% women).

The line chart  shows the evolution of the percentage of applicants admitted, admitted who enrolled or the number of students enrolled according to the option selected in the upper button.

View Data
Save Image

Enrollments by Gender and Races

Universities

In 2023 there were 2,829 students enrolled in Williamson County, TX, 29.7% men and 70.3% women.

By race, the largest number of students enrolled was concentrated in White with 1,186 records, of which 66.6% were women and 33.4% men.

View Data
Save Image

Completions

Concentrations

Most Common
  1. General Business
    89 degrees awarded
  2. General Psychology
    44 degrees awarded
  3. Registered Nursing
    44 degrees awarded

In 2023, the most common concentation for Bachelors Degree recipients in Williamson County, TX was General Business with 89 degrees awarded.

This visualization illustrates the percentage of students graduating with a Bachelors Degree from schools in Williamson County, TX according to their major.

View Data
Save Image

Universities

Gender
Race
Largest Universities by degrees awarded
  1. Southwestern University
    457 degrees awarded
  2. Galen Health Institutes-Austin Campus
    120 degrees awarded
  3. South University-Austin
    82 degrees awarded

In 2023, the institution with the largest number of graduating students was Southwestern University with 457 degrees awarded.

View Data
Save Image

Student Diversity

University

In 2023, 221 men were awarded degrees from institutions in Williamson County, TX, which is 0.446 times less than the 496 female students who received degrees in the same year.

In 2023, the most common race/ethnicity group awarded degrees at institutions was White students. These 358 degrees mean that there were 2.01 times more degrees awarded to White students then the next closest race/ethnicity group, Hispanic or Latino, with 178 degrees awarded.

View Data
Save Image

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

View Data
Save Image
View Data
Save Image

Tuition

Average Net Price by Sector

Universities

Private not-for-profit, 4-year or above ($50,558) is the sector with the highest median state tuition in 2023.

Private for-profit, 4-year or above ($460) is the sector with the highest median state fee in 2023.

Private for-profit, 4-year or above ($1,950) is the sector with the highest average net price of books and supplies.

The graph shows the average net price by sector and year.

View Data
Save Image

Working Population

Educational Pyramid

Data is only available at the state level. Showing data for Texas.
Measure

In 2023, 1.71% of men over 25 years of age had not completed any academic degree (no schooling), while 1.64% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

View Data
Save Image

Educational Attainment

Data is only available at the state level. Showing data for Texas.
Race

The most common educational levels obtained by the working population in 2023 were High School or Equivalent (5.75M), Some college (4.93M), and Bachelors Degree (4.37M).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

View Data
Save Image

Housing & Living

The median property value in Williamson County, TX was $414,600 in 2023, which is 1.37 times larger than the national average of $303,400. Between 2022 and 2023 the median property value increased from $370,100 to $414,600, a 12% increase. The homeownership rate in Williamson County, TX is 67.1%, which is higher than the national average of 65%.

People in Williamson County, TX have an average commute time of 27.9 minutes, and they drove alone to work. Car ownership in Williamson County, TX is approximately the same as the national average, with an average of 2 cars per household.

Median household income in Williamson County, TX is $108,309. In 2023, the tract with the highest Median Household Income in Williamson County, TX was Census Tract 205.09, Williamson County, TX with a value of $208,511, followed by Census Tract 207.06, Williamson County, TX and Census Tract 205.05, Williamson County, TX, with respective values of $196,058 and $177,540.

In 2024, 12.6% of the population was living with severe housing problems in Williamson County, TX. From 2014 to 2024, the indicator grew 0.0641%.

Housing

Property

$414,600
Median Property Value 2023
±$4,678
$162,175
Median Property Taxes
±$2,697

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Williamson County, TX the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Williamson County, TX compared to it's parent and neighbor geographies.

View Data
Save Image
View Data
Save Image

Rent vs Own

67.1%
Homeownership
2023
64.4%
Homeowners with Mortgage
2023

In 2023, 67.1% of the housing units in Williamson County, TX were occupied by their owner. This percentage declined from the previous year's rate of 67.7%.

This chart shows the percentage of owner in Williamson County, TX compared it's parent and neighboring geographies.

View Data
Save Image

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.
Race/Ethnicity
Highest Median Household Income (Total)
  1. Census Tract 205.09, Williamson County, TX
  2. Census Tract 207.06, Williamson County, TX
  3. Census Tract 205.05, Williamson County, TX

In 2023, the tract with the highest Median Household Income (Total) in Williamson County, TX was Census Tract 205.09, Williamson County, TX with a value of $208,511, followed by Census Tract 207.06, Williamson County, TX and Census Tract 205.05, Williamson County, TX, with respective values of $196,058 and $177,540.

The following map shows all of the tracts in Williamson County, TX colored by their Median Household Income (Total).

View Data
Save Image

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$108,309
Median Household Income
± $2,023
242k
Number of Households
± 4,400

In 2023, the median household income of the 242k households in Williamson County, TX grew to $108,309 from the previous year's value of $102,851.

The following chart displays the households in Williamson County, TX distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $200k+ range.

View Data
Save Image

Wage Distribution

The closest comparable wage GINI for Williamson County, TX is from Texas.
0.475
2023 Wage GINI in Texas
0.476
2022 Wage GINI in Texas

In 2023, the income inequality in Texas was 0.475 according to the GINI calculation of the wage distribution. Income inequality had a 0.208% decline from 2022 to 2023, which means that wage distribution grew somewhat more even. The GINI for Texas was lower than than the national average of 0.476. In other words, wages are distributed more evenly in Texas in comparison to the national average.

This chart shows the number of workers in Texas across various wage buckets compared to the national average.

View Data
Save Image

Transportation

Commuter Transportation

Most Common Commute in 2023
  1. Drove Alone (66%)
  2. Worked At Home (23.3%)
  3. Carpooled (7.58%)

In 2023, 66% of workers in Williamson County, TX drove alone to work, followed by those who worked at home (23.3%) and those who carpooled to work (7.58%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

View Data
Save Image

Commute Time

27.9 minutes
Average Travel Time

Using averages, employees in Williamson County, TX have a longer commute time (27.9 minutes) than the normal US worker (26.6 minutes). Additionally, 1.65% of the workforce in Williamson County, TX have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Williamson County, TX compares to that of it's neighboring and parent geographies.

View Data
Save Image
View Data
Save Image

Car Ownership

2 cars
Average Number

The following chart displays the households in Williamson County, TX distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Williamson County, TX have 2 cars.

View Data
Save Image

Poverty

Severe Housing Problems

In 2024, 12.6% of the population was living with severe housing problems in Williamson County, TX. From 2014 to 2024, the indicator grew 0.0641%.

The graph shows the trend of the percentage of the population living with severe housing problems.

View Data
Save Image

Poverty & Diversity

6.34% of the population for whom poverty status is determined in Williamson County, TX (40.5k out of 639k people) live below the poverty line, a number that is lower than the national average of 12.4%. The largest demographic living in poverty are Females 18 - 24, followed by Females 25 - 34 and then Females 35 - 44.

The most common racial or ethnic group living below the poverty line in Williamson County, TX is White, followed by Hispanic and Two Or More.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

View Data
Save Image

Children in Poverty

In 2024, 6.5% of the children was living in poverty in Williamson County, TX. From 2014 to 2024, the indicator declined 4.1%.

The graph shows the trend of the percentage of the children living in poverty.

View Data
Save Image

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 165 in Williamson County, TX. From 2014 to 2022, the indicator grew 27.2 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

View Data
Save Image

Health

90.5% of the population of Williamson County, TX has health coverage, with 61.2% on employee plans, 6.33% on Medicaid, 8.85% on Medicare, 12.5% on non-group plans, and 1.65% on military or VA plans.

Primary care physicians in Williamson County, TX see 1,465 patients per year on average, which represents a 0.408% decrease from the previous year (1,471 patients). Compare this to dentists who see 1638 patients per year, and mental health providers who see 610 patients per year.

By gender, of the total number of insured persons, 49.7% were men and 50.3% were women.

Coverage

Patient to Clinician Ratios

1,465 to 1
Patient to Primary Care Physician Ratio in Williamson County, TX

Primary care physicians in Williamson County, TX see an average of 1,465 patients per year. This represents a 0.408% decrease from the previous year (1,471 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Williamson County, TX in comparison to its neighboring geographies.

View Data
Save Image

Health Care Diversity

In 2023, insured persons according to age ranges were distributed in 25.8% under 18 years, 20.8% between 18 and 34 years, 40.8% between 35 and 64 years, and 12.7% over 64 years.

By gender, of the total number of insured persons, 49.7% were men and 50.3% were women.

The following chart shows the number of people with health coverage by gender.

View Data
Save Image

Uninsured People

9.48%
Uninsured
61.2%
Employer Coverage
6.33%
Medicaid
8.85%
Medicare
12.5%
Non-Group
1.65%
Military or VA

Between 2022 and 2023, the percent of uninsured citizens in Williamson County, TX declined by 2.77% from 9.75% to 9.48%.

The following chart shows how the percent of uninsured individuals in Williamson County, TX changed over time compared with the percent of individuals enrolled in various types of health insurance.

View Data
Save Image

Health Indicators

Health Outcomes

Indicator

In 2024, the number of deaths among residents under age 18 per 100,000 population was 33.5 in Williamson County, TX.

The graphic shows the trend of the indicator in Williamson County, TX.

View Data
Save Image

Health Behaviors

Indicator

In 2024, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 32% in Williamson County, TX.

The graphic shows the trend of the indicator in Williamson County, TX.

View Data
Save Image

Clinical Care

Indicator

In 2024, the percentage of population under age 65 without health insurance was 13.3% in Williamson County, TX.

The graphic shows the trend of the indicator in Williamson County, TX.

View Data
Save Image