Population By Race and Ethnicity in Williamson County, IL in 2016

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2016, the 67,504 population of Williamson County, Illinois comprised of 1,709 people who identified as Hispanic (2.53%), and 65,795 people who identified as Non-Hispanic (97.47%).

Race: The White Alone population was the largest racial group in Williamson County, Illinois with a population of 62,245 (92.21%); Black or African American Alone population was the second largest racial group with a population of 3,027 (4.48%); and Two Or More Races was the third largest racial group with a population of 1,155 (1.71%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williamson County, Illinois in 2016, with a population of 60,777 (90.04%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 2,935 (4.35%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,468 (2.17%).

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

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

See this for other years:
Hispanics and Non Hispanics in Williamson County, IL in 2016
Total Population:
Race in Williamson County, IL in 2016
Total Population:
Ethnicity in Williamson County, IL in 2016
Total Population:
Population By Race in Williamson , IL in 2016
Race Population Percentage
Black or African American Alone 3,027 4.48%
White Alone 62,245 92.21%
American Indian and Alaska Native Alone 283 0.42%
Asian Alone 779 1.15%
Native Hawaiian And Pacific Islander Alone 15 0.02%
Two Or More Races 1,155 1.71%
Population By Ethnicity in Williamson , IL in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 92 0.14%
White Alone - Hispanic 1,468 2.17%
American Indian and Alaska Native Alone - Hispanic 73 0.11%
Asian Alone - Hispanic 9 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 4 0.01%
Two Or More Races - Hispanic 63 0.09%
Black or African American Alone - Non Hispanic 2,935 4.35%
White Alone - Non Hispanic 60,777 90.04%
American Indian and Alaska Native Alone - Non Hispanic 210 0.31%
Asian Alone - Non Hispanic 770 1.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 11 0.02%
Two Or More Races - Non Hispanic 1,092 1.62%