Population By Race and Ethnicity in Williamson County, TX in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 546,837 population of Williamson County, Texas comprised of 133,623 people who identified as Hispanic (24.44%), and 413,214 people who identified as Non-Hispanic (75.56%).

Race: The White Alone population was the largest racial group in Williamson County, Texas with a population of 447,056 (81.75%); Asian Alone population was the second largest racial group with a population of 40,270 (7.36%); and Black or African American Alone was the third largest racial group with a population of 38,547 (7.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Texas in 2017, with a population of 325,417 (59.51%); the second largest ethnic group was White Alone - Hispanic with a population of 121,639 (22.24%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 39,052 (7.14%).

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.

See this for other years:
Hispanics and Non Hispanics in Williamson County, TX in 2017
Total Population:
Race in Williamson County, TX in 2017
Total Population:
Ethnicity in Williamson County, TX in 2017
Total Population:
Population By Race in Williamson , TX in 2017
Race Population Percentage
Black or African American Alone 38,547 7.05%
White Alone 447,056 81.75%
American Indian and Alaska Native Alone 4,723 0.86%
Asian Alone 40,270 7.36%
Native Hawaiian And Pacific Islander Alone 883 0.16%
Two Or More Races 15,358 2.81%
Population By Ethnicity in Williamson , TX in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,917 0.72%
White Alone - Hispanic 121,639 22.24%
American Indian and Alaska Native Alone - Hispanic 2,996 0.55%
Asian Alone - Hispanic 1,218 0.22%
Native Hawaiian And Pacific Islander Alone - Hispanic 291 0.05%
Two Or More Races - Hispanic 3,562 0.65%
Black or African American Alone - Non Hispanic 34,630 6.33%
White Alone - Non Hispanic 325,417 59.51%
American Indian and Alaska Native Alone - Non Hispanic 1,727 0.32%
Asian Alone - Non Hispanic 39,052 7.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 592 0.11%
Two Or More Races - Non Hispanic 11,796 2.16%