Population By Race and Ethnicity in Marion County, SC in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 30,989 population of Marion County, South Carolina comprised of 881 people who identified as Hispanic (2.84%), and 30,108 people who identified as Non-Hispanic (97.16%).

Race: The Black or African American Alone population was the largest racial group in Marion County, South Carolina with a population of 17,695 (57.1%); White Alone population was the second largest racial group with a population of 12,441 (40.15%); and Two Or More Races was the third largest racial group with a population of 439 (1.42%).

Ethnicity: The Black or African American Alone - Non Hispanic population was the largest ethnic group in Marion County, South Carolina in 2018, with a population of 17,499 (56.47%); the second largest ethnic group was White Alone - Non Hispanic with a population of 11,878 (38.33%); and the third largest ethnic group was White Alone - Hispanic with a population of 563 (1.82%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Marion, 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 Marion County, SC in 2018
Total Population:
Race in Marion County, SC in 2018
Total Population:
Ethnicity in Marion County, SC in 2018
Total Population:
Population By Race in Marion , SC in 2018
Race Population Percentage
Black or African American Alone 17,695 57.1%
White Alone 12,441 40.15%
American Indian and Alaska Native Alone 209 0.67%
Asian Alone 199 0.64%
Native Hawaiian And Pacific Islander Alone 6 0.02%
Two Or More Races 439 1.42%
Population By Ethnicity in Marion , SC in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 196 0.63%
White Alone - Hispanic 563 1.82%
American Indian and Alaska Native Alone - Hispanic 51 0.17%
Asian Alone - Hispanic 10 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.01%
Two Or More Races - Hispanic 58 0.19%
Black or African American Alone - Non Hispanic 17,499 56.47%
White Alone - Non Hispanic 11,878 38.33%
American Indian and Alaska Native Alone - Non Hispanic 158 0.51%
Asian Alone - Non Hispanic 189 0.61%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.01%
Two Or More Races - Non Hispanic 381 1.23%