Sans Souci (French for "no worries" or "carefree") is a census-designated place (CDP) in Greenville County, South Carolina, United States. The population was 7,869 at the 2010 census. It is part of the Greenville-Anderson-Mauldin, SC Metropolitan Statistical Area.
Geography
Sans Souci is located in central Greenville County, north of the center of Greenville. Sans Souci is bordered to the west by Berea and to the southwest by Parker, both unincorporated communities.
U.S. Route 276 (Poinsett Highway) forms the eastern border of Sans Souci; the highway leads south into Greenville and north to Travelers Rest.
According to the United States Census Bureau, the Sans Souci CDP has a total area of , of which , or 1.44%, are water.
| align = right
| align-fn = center
2020 census
{| class="wikitable"
|+Sans Souci racial composition
!Race
!Num.
!Perc.
|-
|White (non-Hispanic)
|4,492
|52.35%
|-
|Black or African American (non-Hispanic)
|1,461
|17.03%
|-
|Native American
|16
|0.19%
|-
|Asian
|82
|0.96%
|-
|Pacific Islander
|7
|0.08%
|-
|Other/Mixed
|331
|3.86%
|-
|Hispanic or Latino
|2,192
|25.54%
|}
As of the 2020 census, Sans Souci had a population of 8,581. The median age was 35.1 years. 24.2% of residents were under the age of 18 and 14.3% were 65 years of age or older. For every 100 females, there were 93.9 males, and for every 100 females age 18 and over, there were 90.7 males age 18 and over.
100.0% of residents lived in urban areas, while 0.0% lived in rural areas.
There were 3,565 households and 2,033 families in Sans Souci, of which 28.6% had children under the age of 18 living in them. Of all households, 33.8% were married-couple households, 23.1% were households with a male householder and no spouse or partner present, and 35.3% were households with a female householder and no spouse or partner present. About 33.4% of all households were made up of individuals and 12.8% had someone living alone who was 65 years of age or older.