Irwin Cdp, 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 1.32K population of Irwin Cdp, SC residents comprised of 148 residents who identified as Hispanic or Latino (11.20%), and 1.17K residents who identified as Non-Hispanic (88.80%).

Race: The White Alone population was the largest racial group in Irwin Cdp, SC, with a population of 755 (57.15%). The Black or African American Alone population was the second largest racial group in Irwin Cdp, SC, with a population of 403 (30.51%). The Two Or More Races population was the third largest racial group in Irwin Cdp, SC, with a population of 93 (7.04%). The smallest racial group in Irwin Cdp, 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 Irwin Cdp, SC, with a population of 733 (55.49%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Irwin Cdp, SC, with a population of 396 (29.98%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Irwin Cdp, SC, with a population of 64 (4.85%). The smallest ethnic group in Irwin Cdp, 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 Irwin Cdp, 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.

Irwin Cdp, SC Hispanics and Non Hispanics Population in Census 2020
Total Population:
Irwin Cdp, SC Racial Groups in Census 2020
Total Population:
Irwin Cdp, SC Ethnicity Groups in Census 2020
Total Population:
Irwin Cdp, SC Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 403 30.51
White Alone 755 57.15
American Indian and Alaska Native Alone 2 0.15
Asian Alone 0 0.00
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 68 5.15
Two Or More Races 93 7.04
Irwin Cdp, SC Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 733 55.49
Non-Hispanic - Black Alone 396 29.98
Hispanic - Some Other Race Alone 64 4.85
Hispanic - Two or More Races 53 4.01
Non-Hispanic - Two or More Races 40 3.03
Hispanic - White Alone 22 1.67
Hispanic - Black Alone 7 0.53
Non-Hispanic - Some Other Race Alone 4 0.30
Hispanic - American Indian & Alaska Native 2 0.15
Non-Hispanic - American Indian & Alaska Native 0 0.00
Non-Hispanic - Asian Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00