Population By Race and Ethnicity in Williamson County, TX in 2021
Based on the US Census Vintage data estimates, in 2021, the 644,595 population of Williamson County, Texas comprised of 158,501 people who identified as Hispanic (24.59%), and 486,094 people who identified as Non-Hispanic (75.41%).
Race: The White Alone population was the largest racial group in Williamson County, Texas with a population of 507,972 (78.81%); Asian Alone population was the second largest racial group with a population of 59,569 (9.24%); and Black or African American Alone was the third largest racial group with a population of 50,334 (7.81%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Texas in 2021, with a population of 364,160 (56.49%); the second largest ethnic group was White Alone - Hispanic with a population of 143,812 (22.31%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 57,981 (8.99%).
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.
Race | Population | Percentage |
|---|---|---|
| White Alone | 507,972 | 78.81% |
| Asian Alone | 59,569 | 9.24% |
| Black or African American Alone | 50,334 | 7.81% |
| Two Or More Races | 19,954 | 3.1% |
| American Indian and Alaska Native Alone | 5,660 | 0.88% |
| Native Hawaiian And Pacific Islander Alone | 1,106 | 0.17% |
Ethnicity | Population | Percentage |
|---|---|---|
| White Alone - Non Hispanic | 364,160 | 56.49% |
| White Alone - Hispanic | 143,812 | 22.31% |
| Asian Alone - Non Hispanic | 57,981 | 8.99% |
| Black or African American Alone - Non Hispanic | 45,473 | 7.06% |
| Two Or More Races - Non Hispanic | 15,653 | 2.43% |
| Black or African American Alone - Hispanic | 4,861 | 0.75% |
| Two Or More Races - Hispanic | 4,301 | 0.67% |
| American Indian and Alaska Native Alone - Hispanic | 3,544 | 0.55% |
| American Indian and Alaska Native Alone - Non Hispanic | 2,116 | 0.33% |
| Asian Alone - Hispanic | 1,588 | 0.25% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 711 | 0.11% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 395 | 0.06% |