Population By Race and Ethnicity in Williamson, TN in 2017

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2017, the 226,373 population of Williamson County, Tennessee comprised of 10,764 people who identified as Hispanic (4.76%), and 215,609 people who identified as Non-Hispanic (95.25%).

Race: The White Alone population was the largest racial group in Williamson County, Tennessee with a population of 201,533 (89.03%); Asian Alone population was the second largest racial group with a population of 10,331 (4.56%); and Black or African American Alone was the third largest racial group with a population of 9,988 (4.41%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Tennessee in 2017, with a population of 191,806 (84.73%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 10,212 (4.51%); and the third largest ethnic group was White Alone - Hispanic with a population of 9,727 (4.3%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Williamson, Tennessee.

You can find similar information for other Tennessee counties, and for Tennessee.

See this for other years:
Hispanics and Non Hispanics in Williamson, TN in 2017
Total Population:
Race in Williamson, TN in 2017
Total Population:
Ethnicity in Williamson, TN in 2017
Total Population:
Population By Race in Williamson , TN in 2017
Race Population Percentage
Black or African American Alone 9,988 4.41%
White Alone 201,533 89.03%
American Indian and Alaska Native Alone 588 0.26%
Asian Alone 10,331 4.56%
Native Hawaiian And Pacific Islander Alone 125 0.06%
Two Or More Races 3,808 1.68%
Population By Ethnicity in Williamson , TN in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 330 0.15%
White Alone - Hispanic 9,727 4.3%
American Indian and Alaska Native Alone - Hispanic 201 0.09%
Asian Alone - Hispanic 119 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 39 0.02%
Two Or More Races - Hispanic 348 0.15%
Black or African American Alone - Non Hispanic 9,658 4.27%
White Alone - Non Hispanic 191,806 84.73%
American Indian and Alaska Native Alone - Non Hispanic 387 0.17%
Asian Alone - Non Hispanic 10,212 4.51%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 86 0.04%
Two Or More Races - Non Hispanic 3,460 1.53%