Richland County, South Carolina

Richland County, South Carolina, had an estimated population of 434,956 in 2025 across 1,961 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among South Carolina's counties and nationally.

Population
434,956
2025 estimate
Area
1,961 km²
Density
222
per km²
Median income
$63,784
household, ACS 2024
Median age
34.4
years, ACS 2024
How South Carolina's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202490.4%
Median Gross Rent2024$1,228
Median Home Value2024$242,800
Owner-Occupied Homes202460.3%
Vacant Homes202410.5%
Demography
IndicatorValue
Aged 65 and Over202414.1%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20243.0%
Average Household Size2024people2.4
Black, non-Hispanic202446.9%
Foreign-Born20246.0%
Hispanic or Latino20246.4%
Median Age2024years34.4
Sex Ratio2024per 1,000 males1,082
Speak a Language Other Than English20248.7%
Under 18202421.6%
Veterans20249.7%
White, non-Hispanic202439.4%
Economy
IndicatorValue
Below Poverty Line202417.2%
Households on SNAP202410.6%
Income Inequality2024index0.485
Median Household Income2024$63,784
Per Capita Income2024$37,859
Unemployment Rate20246.4%
Education
IndicatorValue
Bachelor's Degree or Higher202440.7%
High School or Higher202492.2%
Health Coverage
IndicatorValue
No Health Insurance20248.7%
With a Disability202414.3%
Population & Density
IndicatorValue
Population2025434,956
Population Density2025/km²222
Work & Commute
IndicatorValue
Commute by Public Transit20240.7%
Households with No Vehicle20247.2%
Mean Commute Time2024minutes23.1
Work from Home202412.5%
Compare Richland County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.