Sullivans Island 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 1.89K population of Sullivans Island Town, SC residents comprised of 47 residents who identified as Hispanic or Latino (2.49%), and 1.84K residents who identified as Non-Hispanic (97.52%).

Race: The White Alone population was the largest racial group in Sullivans Island Town, SC, with a population of 1.78K (94.08%). The Two Or More Races population was the second largest racial group in Sullivans Island Town, SC, with a population of 81 (4.28%). The Asian Alone population was the third largest racial group in Sullivans Island Town, SC, with a population of 17 (0.90%). The smallest racial group in Sullivans Island Town, SC was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Sullivans Island Town, SC, with a population of 1.77K (93.60%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Sullivans Island Town, SC, with a population of 50 (2.64%). The Hispanic - Two or More Races population was the third largest ethnic group in Sullivans Island Town, SC, with a population of 31 (1.64%). The smallest ethnic group in Sullivans Island Town, SC was Hispanic - Native Hawaiian & Pac. Islander 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 Sullivans Island 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.

Sullivans Island Town, SC Hispanics and Non Hispanics Population in Census 2020
Total Population:
Sullivans Island Town, SC Racial Groups in Census 2020
Total Population:
Sullivans Island Town, SC Ethnicity Groups in Census 2020
Total Population:
Sullivans Island Town, SC Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 9 0.48
White Alone 1779 94.08
American Indian and Alaska Native Alone 0 0.00
Asian Alone 17 0.90
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 5 0.26
Two Or More Races 81 4.28
Sullivans Island Town, SC Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 1770 93.60
Non-Hispanic - Two or More Races 50 2.64
Hispanic - Two or More Races 31 1.64
Non-Hispanic - Asian Alone 16 0.85
Hispanic - White Alone 9 0.48
Non-Hispanic - Black Alone 7 0.37
Hispanic - Some Other Race Alone 4 0.21
Hispanic - Black Alone 2 0.11
Hispanic - Asian Alone 1 0.05
Non-Hispanic - Some Other Race Alone 1 0.05
Non-Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - American Indian & Alaska Native 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00