Williamson, Texas Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Williamson, TX population of 609,017 people, 55.24% (336,410) identified their ethnicity as Non-Hispanic - White Alone, 10.43% (63,512) identified their ethnicity as Hispanic - Two Or More Races, and 8.86% (53,982) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the population by ethnicity and the second chart shows the percentage of the population for each ethnicity. You can also find the information in a table below.

You can see similar information for other Texas counties and also for the state of Texas.

Williamson, TX Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Hispanic - White Alone
Non-Hispanic - Two or More Races
Percentage of Williamson, TX Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Hispanic - White Alone
Non-Hispanic - Two or More Races
Williamson, TX Population By Ethnicity in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 336410 55.24
Hispanic - Two Or More Races 63512 10.43
Non-Hispanic - Asian Alone 53982 8.86
Hispanic - Some Other Race Alone 40829 6.70
Non-Hispanic - Black or African American Alone 38557 6.33
Hispanic - White Alone 36854 6.05
Non-Hispanic - Two Or More Races 27605 4.53
Non-Hispanic - Some Other Race Alone 3124 0.51
Hispanic - American Indian and Alaska Native Alone 2929 0.48
Hispanic - Black or African American Alone 2175 0.36
Non-Hispanic - American Indian and Alaska Native Alone 1659 0.27
Hispanic - Asian Alone 646 0.11
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 592 0.10
Hispanic - Native Hawaiian And Pacific Islander Alone 143 0.02