Population By Race and Ethnicity in Williamson County, TX in 2020
Based on the US Census Vintage data estimates, in 2020, the 615,517 population of Williamson County, Texas comprised of 153,592 people who identified as Hispanic (24.95%), and 461,925 people who identified as Non-Hispanic (75.05%).
Race: The White Alone population was the largest racial group in Williamson County, Texas with a population of 490,558 (79.7%); Asian Alone population was the second largest racial group with a population of 53,342 (8.67%); and Black or African American Alone was the third largest racial group with a population of 46,645 (7.58%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Texas in 2020, with a population of 351,089 (57.04%); the second largest ethnic group was White Alone - Hispanic with a population of 139,469 (22.66%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 51,856 (8.43%).
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 |
|---|---|---|
| Black or African American Alone | 46,645 | 7.58% |
| White Alone | 490,558 | 79.7% |
| American Indian and Alaska Native Alone | 5,445 | 0.89% |
| Asian Alone | 53,342 | 8.67% |
| Native Hawaiian And Pacific Islander Alone | 1,040 | 0.17% |
| Two Or More Races | 18,487 | 3% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 4,604 | 0.75% |
| White Alone - Hispanic | 139,469 | 22.66% |
| American Indian and Alaska Native Alone - Hispanic | 3,449 | 0.56% |
| Asian Alone - Hispanic | 1,486 | 0.24% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 363 | 0.06% |
| Two Or More Races - Hispanic | 4,221 | 0.69% |
| Black or African American Alone - Non Hispanic | 42,041 | 6.83% |
| White Alone - Non Hispanic | 351,089 | 57.04% |
| American Indian and Alaska Native Alone - Non Hispanic | 1,996 | 0.32% |
| Asian Alone - Non Hispanic | 51,856 | 8.43% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 677 | 0.11% |
| Two Or More Races - Non Hispanic | 14,266 | 2.32% |