Population By Race and Ethnicity in Williamson, TX in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 697,191 population of Williamson County, Texas comprised of 173,502 people who identified as Hispanic (24.89%), and 523,689 people who identified as Non-Hispanic (75.11%).

Race: The White Alone population was the largest racial group in Williamson County, Texas with a population of 529,432 (75.94%); Asian Alone population was the second largest racial group with a population of 81,610 (11.71%); and Black or African American Alone was the third largest racial group with a population of 56,609 (8.12%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Texas in 2023, with a population of 372,348 (53.41%); the second largest ethnic group was White Alone - Hispanic with a population of 157,084 (22.53%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 79,788 (11.44%).

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, TX in 2023
Total Population:
Race in Williamson, TX in 2023
Total Population:
Ethnicity in Williamson, TX in 2023
Total Population:
Population By Race in Williamson , TX in 2023
Race Population Percentage
Black or African American Alone 56,609 8.12%
White Alone 529,432 75.94%
American Indian and Alaska Native Alone 5,998 0.86%
Asian Alone 81,610 11.71%
Native Hawaiian And Pacific Islander Alone 1,217 0.18%
Two Or More Races 22,325 3.2%
Population By Ethnicity in Williamson , TX in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,669 0.81%
White Alone - Hispanic 157,084 22.53%
American Indian and Alaska Native Alone - Hispanic 3,822 0.55%
Asian Alone - Hispanic 1,822 0.26%
Native Hawaiian And Pacific Islander Alone - Hispanic 446 0.06%
Two Or More Races - Hispanic 4,659 0.67%
Black or African American Alone - Non Hispanic 50,940 7.31%
White Alone - Non Hispanic 372,348 53.41%
American Indian and Alaska Native Alone - Non Hispanic 2,176 0.31%
Asian Alone - Non Hispanic 79,788 11.44%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 771 0.11%
Two Or More Races - Non Hispanic 17,666 2.53%