In 2023, Sumter County, SC had a population of 105k people with a median age of 37.3 and a median household income of $55,990. Between 2022 and 2023 the population of Sumter County, SC declined from 105,199 to 104,853, a −0.329% decrease and its median household income grew from $53,970 to $55,990, a 3.74% increase.
The 5 largest ethnic groups in Sumter County, SC are Black or African American (Non-Hispanic) (46%), White (Non-Hispanic) (44%), Two+ (Non-Hispanic) (3.63%), Asian (Non-Hispanic) (1.47%), and Two+ (Hispanic) (1.44%).
None of the households in Sumter County, SC reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.9% of the residents in Sumter County, SC are U.S. citizens.
The largest universities in Sumter County, SC are Central Carolina Technical College (635 degrees awarded in 2022), University of South Carolina-Sumter (175 degrees), and Morris College (76 degrees).
In 2023, the median property value in Sumter County, SC was $159,500, and the homeownership rate was 66.8%.
Most people in Sumter County, SC drove alone to work, and the average commute time was 22.9 minutes. The average car ownership in Sumter County, SC was 2 cars per household.
Sumter County, SC borders Calhoun County, SC, Clarendon County, SC, Florence County, SC, Kershaw County, SC, Lee County, SC, and Richland County, SC.