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Population Review

Marion County, SC — Population & Demographics

Marion County, SC has a population of 28,900. The median household income is $34,501 and the median age is 43.0.

28,900

Population

$34,501

Median Income

$86,800

Median Home Value

43.0

Median Age

Race & Ethnicity

White38.5%
Black or African American55.8%
Asian0.0%
Hispanic or Latino (any race)1.9%
Two or More Races0.1%

Economy & Income

$34,501

Median Household Income

$22,676

Per Capita Income

18.2%

Poverty Rate

2.9%

Unemployment

Housing

$86,800

Median Home Value

$663

Median Rent

62.2%

Homeownership

Education

84.0%

High School+

13.8%

Bachelor's+

Frequently Asked Questions

Marion County, SC has a population of 28,900 according to Census ACS 2023 data.

The median household income in Marion County, SC is $34,501.

Data from the American Community Survey (ACS) 5-Year estimates.