Williamston Town, South Carolina Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 4.04K population of Williamston Town, SC residents comprised of 234 residents who identified as Hispanic or Latino (5.79%), and 3.81K residents who identified as Non-Hispanic (94.21%).

Race: The White Alone population was the largest racial group in Williamston Town, SC, with a population of 3.15K (77.94%). The Black or African American Alone population was the second largest racial group in Williamston Town, SC, with a population of 521 (12.89%). The Two Or More Races population was the third largest racial group in Williamston Town, SC, with a population of 215 (5.32%). The smallest racial group in Williamston Town, SC was Native Hawaiian And Pacific Islander Alone with a population of 2 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Williamston Town, SC, with a population of 3.12K (77.10%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Williamston Town, SC, with a population of 517 (12.79%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Williamston Town, SC, with a population of 145 (3.59%). The smallest ethnic group in Williamston Town, SC was Non-Hispanic - Some Other Race Alone with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Williamston Town, South Carolina from the 2020 decennial census.

You can see similar information for other cities and places in South Carolina and also for the state of South Carolina.

Williamston Town, SC Hispanics and Non Hispanics Population in Census 2020
Total Population:
Williamston Town, SC Racial Groups in Census 2020
Total Population:
Williamston Town, SC Ethnicity Groups in Census 2020
Total Population:
Williamston Town, SC Population of Racial Groups in Census 2020
0 of 0
Race Population % of City or Place Population
Black or African American Alone 521 12.89
White Alone 3151 77.94
American Indian and Alaska Native Alone 37 0.92
Asian Alone 6 0.15
Native Hawaiian And Pacific Islander Alone 2 0.05
Some Other Race Alone 111 2.75
Two Or More Races 215 5.32
Williamston Town, SC Population of Ethnicity Groups in Census 2020
0 of 0
Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 3117 77.10
Non-Hispanic - Black Alone 517 12.79
Non-Hispanic - Two or More Races 145 3.59
Hispanic - Some Other Race Alone 111 2.75
Hispanic - Two or More Races 70 1.73
Hispanic - White Alone 34 0.84
Non-Hispanic - American Indian & Alaska Native 23 0.57
Hispanic - American Indian & Alaska Native 14 0.35
Non-Hispanic - Asian Alone 6 0.15
Hispanic - Black Alone 4 0.10
Non-Hispanic - Native Hawaiian & Pac. Islander 1 0.03
Hispanic - Native Hawaiian & Pac. Islander 1 0.03
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Some Other Race Alone 0 0.00