Population By Race and Ethnicity in Williamson County, TN in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 211,713 population of Williamson County, Tennessee comprised of 9,764 people who identified as Hispanic (4.61%), and 201,949 people who identified as Non-Hispanic (95.39%).

Race: The White Alone population was the largest racial group in Williamson County, Tennessee with a population of 190,053 (89.77%); Black or African American Alone population was the second largest racial group with a population of 9,137 (4.32%); and Asian Alone was the third largest racial group with a population of 8,526 (4.03%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Tennessee in 2015, with a population of 181,163 (85.57%); the second largest ethnic group was White Alone - Hispanic with a population of 8,890 (4.2%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,876 (4.19%).

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 County, TN in 2015
Total Population:
Race in Williamson County, TN in 2015
Total Population:
Ethnicity in Williamson County, TN in 2015
Total Population:
Population By Race in Williamson , TN in 2015
Race Population Percentage
Black or African American Alone 9,137 4.32%
White Alone 190,053 89.77%
American Indian and Alaska Native Alone 565 0.27%
Asian Alone 8,526 4.03%
Native Hawaiian And Pacific Islander Alone 124 0.06%
Two Or More Races 3,308 1.56%
Population By Ethnicity in Williamson , TN in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 261 0.12%
White Alone - Hispanic 8,890 4.2%
American Indian and Alaska Native Alone - Hispanic 190 0.09%
Asian Alone - Hispanic 97 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 46 0.02%
Two Or More Races - Hispanic 280 0.13%
Black or African American Alone - Non Hispanic 8,876 4.19%
White Alone - Non Hispanic 181,163 85.57%
American Indian and Alaska Native Alone - Non Hispanic 375 0.18%
Asian Alone - Non Hispanic 8,429 3.98%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 78 0.04%
Two Or More Races - Non Hispanic 3,028 1.43%