Irmo 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 11.57K population of Irmo Town, SC residents comprised of 663 residents who identified as Hispanic or Latino (5.73%), and 10.91K residents who identified as Non-Hispanic (94.27%).

Race: The White Alone population was the largest racial group in Irmo Town, SC, with a population of 6.60K (57.01%). The Black or African American Alone population was the second largest racial group in Irmo Town, SC, with a population of 3.55K (30.72%). The Two Or More Races population was the third largest racial group in Irmo Town, SC, with a population of 796 (6.88%). The smallest racial group in Irmo Town, SC was Native Hawaiian And Pacific Islander Alone with a population of 29 (0.25%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Irmo Town, SC, with a population of 6.47K (55.89%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Irmo Town, SC, with a population of 3.52K (30.41%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Irmo Town, SC, with a population of 536 (4.63%). The smallest ethnic group in Irmo 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 Irmo 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.

Irmo Town, SC Hispanics and Non Hispanics Population in Census 2020
Total Population:
Irmo Town, SC Racial Groups in Census 2020
Total Population:
Irmo Town, SC Ethnicity Groups in Census 2020
Total Population:
Irmo 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 3554 30.72
White Alone 6595 57.01
American Indian and Alaska Native Alone 53 0.46
Asian Alone 246 2.13
Native Hawaiian And Pacific Islander Alone 29 0.25
Some Other Race Alone 296 2.56
Two Or More Races 796 6.88
Irmo Town, SC Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 6466 55.89
Non-Hispanic - Black Alone 3518 30.41
Non-Hispanic - Two or More Races 536 4.63
Hispanic - Two or More Races 260 2.25
Non-Hispanic - Asian Alone 241 2.08
Hispanic - Some Other Race Alone 222 1.92
Hispanic - White Alone 129 1.12
Non-Hispanic - Some Other Race Alone 74 0.64
Non-Hispanic - American Indian & Alaska Native 42 0.36
Hispanic - Black Alone 36 0.31
Non-Hispanic - Native Hawaiian & Pac. Islander 29 0.25
Hispanic - American Indian & Alaska Native 11 0.10
Hispanic - Asian Alone 5 0.04
Hispanic - Native Hawaiian & Pac. Islander 0 0.00