Population By Race and Ethnicity in Williamson County, TX in 2022

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2022, the 671,418 population of Williamson County, Texas comprised of 170,142 people who identified as Hispanic (25.34%), and 501,276 people who identified as Non-Hispanic (74.66%).

Race: The White Alone population was the largest racial group in Williamson County, Texas with a population of 521,000 (77.6%); Asian Alone population was the second largest racial group with a population of 69,345 (10.33%); and Black or African American Alone was the third largest racial group with a population of 52,932 (7.88%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Texas in 2022, with a population of 366,536 (54.59%); the second largest ethnic group was White Alone - Hispanic with a population of 154,464 (23.01%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 67,661 (10.08%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Williamson, Texas.

You can find similar information for other Texas counties, and for Texas.

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Hispanics and Non Hispanics in Williamson County, TX in 2022
Total Population:
Race in Williamson County, TX in 2022
Total Population:
Ethnicity in Williamson County, TX in 2022
Total Population:
Population By Race in Williamson , TX in 2022
Race Population Percentage
Black or African American Alone 52,932 7.88%
White Alone 521,000 77.6%
American Indian and Alaska Native Alone 5,914 0.88%
Asian Alone 69,345 10.33%
Native Hawaiian And Pacific Islander Alone 1,163 0.17%
Two Or More Races 21,064 3.14%
Population By Ethnicity in Williamson , TX in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,303 0.79%
White Alone - Hispanic 154,464 23.01%
American Indian and Alaska Native Alone - Hispanic 3,765 0.56%
Asian Alone - Hispanic 1,684 0.25%
Native Hawaiian And Pacific Islander Alone - Hispanic 433 0.06%
Two Or More Races - Hispanic 4,493 0.67%
Black or African American Alone - Non Hispanic 47,629 7.09%
White Alone - Non Hispanic 366,536 54.59%
American Indian and Alaska Native Alone - Non Hispanic 2,149 0.32%
Asian Alone - Non Hispanic 67,661 10.08%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 730 0.11%
Two Or More Races - Non Hispanic 16,571 2.47%