Population By Race and Ethnicity in Williamsburg County, SC in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 30,418 population of Williamsburg County, South Carolina comprised of 723 people who identified as Hispanic (2.38%), and 29,695 people who identified as Non-Hispanic (97.62%).

Race: The Black or African American Alone population was the largest racial group in Williamsburg County, South Carolina with a population of 19,437 (63.9%); White Alone population was the second largest racial group with a population of 10,242 (33.67%); and Two Or More Races was the third largest racial group with a population of 344 (1.13%).

Ethnicity: The Black or African American Alone - Non Hispanic population was the largest ethnic group in Williamsburg County, South Carolina in 2021, with a population of 19,271 (63.35%); the second largest ethnic group was White Alone - Non Hispanic with a population of 9,778 (32.15%); and the third largest ethnic group was White Alone - Hispanic with a population of 464 (1.53%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Williamsburg, South Carolina.

You can find similar information for other South Carolina counties, and for South Carolina.

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Hispanics and Non Hispanics in Williamsburg County, SC in 2021
Total Population:
Race in Williamsburg County, SC in 2021
Total Population:
Ethnicity in Williamsburg County, SC in 2021
Total Population:
Population By Race in Williamsburg , SC in 2021
Race Population Percentage
Black or African American Alone 19,437 63.9%
White Alone 10,242 33.67%
American Indian and Alaska Native Alone 156 0.51%
Asian Alone 234 0.77%
Native Hawaiian And Pacific Islander Alone 5 0.02%
Two Or More Races 344 1.13%
Population By Ethnicity in Williamsburg , SC in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 166 0.55%
White Alone - Hispanic 464 1.53%
American Indian and Alaska Native Alone - Hispanic 53 0.17%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 36 0.12%
Black or African American Alone - Non Hispanic 19,271 63.35%
White Alone - Non Hispanic 9,778 32.15%
American Indian and Alaska Native Alone - Non Hispanic 103 0.34%
Asian Alone - Non Hispanic 232 0.76%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.01%
Two Or More Races - Non Hispanic 308 1.01%