In 2023, Swansea, SC had a population of 700 people with a median age of 40.7 and a median household income of $49,271. Between 2022 and 2023 the population of Swansea, SC declined from 739 to 700, a −5.28% decrease and its median household income grew from $41,823 to $49,271, a 17.8% increase.
The 5 largest ethnic groups in Swansea, SC are Black or African American (Non-Hispanic) (60.3%), White (Non-Hispanic) (33.6%), Two+ (Non-Hispanic) (4.57%), Two+ (Hispanic) (1.14%), and American Indian & Alaska Native (Non-Hispanic) (0.429%).
None of the households in Swansea, 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.
99.7% of the residents in Swansea, SC are U.S. citizens.
In 2023, the median property value in Swansea, SC was $112,500, and the homeownership rate was 60.8%.
Most people in Swansea, SC drove alone to work, and the average commute time was 26.7 minutes. The average car ownership in Swansea, SC was 2 cars per household.