Population By Race and Ethnicity in Dorchester County, SC in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 152,946 population of Dorchester County, South Carolina comprised of 7,621 people who identified as Hispanic (4.98%), and 145,325 people who identified as Non-Hispanic (95.02%).

Race: The White Alone population was the largest racial group in Dorchester County, South Carolina with a population of 105,588 (69.04%); Black or African American Alone population was the second largest racial group with a population of 39,207 (25.64%); and Two Or More Races was the third largest racial group with a population of 4,029 (2.63%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dorchester County, South Carolina in 2015, with a population of 99,512 (65.06%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 38,367 (25.09%); and the third largest ethnic group was White Alone - Hispanic with a population of 6,076 (3.97%).

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

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

See this for other years:
Hispanics and Non Hispanics in Dorchester County, SC in 2015
Total Population:
Race in Dorchester County, SC in 2015
Total Population:
Ethnicity in Dorchester County, SC in 2015
Total Population:
Population By Race in Dorchester , SC in 2015
Race Population Percentage
Black or African American Alone 39,207 25.64%
White Alone 105,588 69.04%
American Indian and Alaska Native Alone 1,081 0.71%
Asian Alone 2,821 1.84%
Native Hawaiian And Pacific Islander Alone 220 0.14%
Two Or More Races 4,029 2.63%
Population By Ethnicity in Dorchester , SC in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 840 0.55%
White Alone - Hispanic 6,076 3.97%
American Indian and Alaska Native Alone - Hispanic 170 0.11%
Asian Alone - Hispanic 103 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 36 0.02%
Two Or More Races - Hispanic 396 0.26%
Black or African American Alone - Non Hispanic 38,367 25.09%
White Alone - Non Hispanic 99,512 65.06%
American Indian and Alaska Native Alone - Non Hispanic 911 0.6%
Asian Alone - Non Hispanic 2,718 1.78%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 184 0.12%
Two Or More Races - Non Hispanic 3,633 2.38%