Dunean is a census-designated place (CDP) in Greenville County, South Carolina, United States. The population was 3,671 at the 2010 census, down from 4,158 in 2000. It is part of the Greenville–Mauldin–Easley Metropolitan Statistical Area.
Geography
Dunean is located in central Greenville County and is bordered to the northeast by the city of Greenville, to the north by unincorporated Judson, and to the south by Gantt, also unincorporated. Welcome is to the west. Interstate 185 runs along the southeastern edge of Dunean, turning into a surface highway (Mills Avenue/U.S. Route 29) east of the center of Dunean. I-185 leads southwest to its parent highway Interstate 85, and US 29 leads northeast 2.5 miles to the center of Greenville.
According to the United States Census Bureau, the Dunean CDP has a total area of , of which , or 0.19%, are water.
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2020 census
As of the 2020 census, Dunean had a population of 3,740, with 1,631 households and 855 families residing in the CDP.
The median age was 37.3 years. 20.4% of residents were under the age of 18 and 14.6% were 65 years of age or older. For every 100 females there were 97.9 males, and for every 100 females age 18 and over there were 100.1 males age 18 and over.
Of the 1,631 households, 26.1% had children under the age of 18 living in them. 31.5% were married-couple households, 25.2% were households with a male householder and no spouse or partner present, and 33.7% were households with a female householder and no spouse or partner present. About 33.2% of all households were made up of individuals, and 12.5% had someone living alone who was 65 years of age or older.