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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 672,273 population of Williamson County, Texas comprised of 166,220 people who identified as Hispanic (24.73%), and 506,053 people who identified as Non-Hispanic (75.28%).

Race: The White Alone population was the largest racial group in Williamson County, Texas with a population of 521,124 (77.52%); Asian Alone population was the second largest racial group with a population of 69,776 (10.38%); and Black or African American Alone was the third largest racial group with a population of 53,250 (7.92%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Texas in 2022, with a population of 370,319 (55.09%); the second largest ethnic group was White Alone - Hispanic with a population of 150,805 (22.43%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 68,102 (10.13%).

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 53,250 7.92%
White Alone 521,124 77.52%
American Indian and Alaska Native Alone 5,829 0.87%
Asian Alone 69,776 10.38%
Native Hawaiian And Pacific Islander Alone 1,167 0.17%
Two Or More Races 21,127 3.14%
Population By Ethnicity in Williamson , TX in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,222 0.78%
White Alone - Hispanic 150,805 22.43%
American Indian and Alaska Native Alone - Hispanic 3,670 0.55%
Asian Alone - Hispanic 1,674 0.25%
Native Hawaiian And Pacific Islander Alone - Hispanic 430 0.06%
Two Or More Races - Hispanic 4,419 0.66%
Black or African American Alone - Non Hispanic 48,028 7.14%
White Alone - Non Hispanic 370,319 55.09%
American Indian and Alaska Native Alone - Non Hispanic 2,159 0.32%
Asian Alone - Non Hispanic 68,102 10.13%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 737 0.11%
Two Or More Races - Non Hispanic 16,708 2.49%