Williamson County, Texas
Population estimates, July 1, 2025, (V2025) 752,827
People
Population
Population estimates, July 1, 2025, (V2025) 752,827
Population estimates, July 1, 2024, (V2024) 727,480
Population estimates base, April 1, 2020, (V2025) 609,059
Population estimates base, April 1, 2020, (V2024) 609,057
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) 23.6%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) 19.4%
Population, Census, April 1, 2020 609,017
Population, Census, April 1, 2010 422,679
Age and Sex
Persons under 5 years, percent 6.0%
Persons under 18 years, percent 23.3%
Persons 65 years and over, percent 13.2%
Female persons, percent 50.0%
Race and Hispanic Origin
White alone, percent 74.4%
Black alone, percent(a) 8.3%
American Indian and Alaska Native alone, percent(a) 0.9%
Asian alone, percent(a) 13.0%
Native Hawaiian and Other Pacific Islander alone, percent(a) 0.2%
Two or More Races, percent 3.3%
Hispanic or Latino, percent(b) 25.2%
White alone, not Hispanic or Latino, percent 51.6%
Population Characteristics
Veterans, 2020-2024 38,936
Foreign-born persons, percent, 2020-2024 16.2%
Housing
Housing Units, July 1, 2025, (V2025) 291,536
Owner-occupied housing unit rate, 2020-2024 66.4%
Median value of owner-occupied housing units, 2020-2024 $447,000
Median selected monthly owner costs - with a mortgage, 2020-2024 $2,453
Median selected monthly owner costs - without a mortage, 2020-2024 $938
Median gross rent, 2020-2024 $1,796
Building Permits, 2025 4,956
Families & Living Arrangements
Households, 2020-2024 252,323
Persons per household, 2020-2024 2.65
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 83.9%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 25.5%
Computer and Internet Use
Households with a computer, percent, 2020-2024 98.5%
Households with a broadband Internet subscription, percent, 2020-2024 95.8%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 94.1%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 48.4%
Health
With a disability, under age 65 years, percent, 2020-2024 7.8%
Persons without health insurance, under age 65 years, percent 11.4%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 70.5%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 64.2%
Total accommodation and food services sales, 2022 ($1,000)(c) 2,082,546
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 3,995,950
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 773,018
Total retail sales, 2022 ($1,000)(c) 16,377,915
Total retail sales per capita, 2022(c) $24,362
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 27.9
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $111,340
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $53,505
Persons in poverty, percent 5.4%
Businesses
Businesses
Total employer establishments, 2023 15,041
Total employment, 2023 203,878
Total annual payroll, 2023 ($1,000) 13,510,240
Total employment, percent change, 2022-2023 6.7%
Total nonemployer establishments, 2023 68,073
All employer firms, Reference year 2023 12,025
Male-owned employer firms, Reference year 2023 6,098
Female-owned employer firms, Reference year 2023 3,360
Minority-owned employer firms, Reference year 2023 3,274
Nonminority-owned employer firms, Reference year 2023 7,451
Veteran-owned employer firms, Reference year 2023 S
Nonveteran-owned employer firms, Reference year 2023 10,403
Geography
Geography
Population per square mile, 2020 545.8
Population per square mile, 2010 378.0
Land area in square miles, 2020 1,115.83
Land area in square miles, 2010 1,118.30
FIPS Code 48491