Smyrna is a small town in York and Cherokee counties in the U.S. state of South Carolina. The population was 45 at the 2010 United States Census,..
The Jackson's Furnace Site (38YK217) was listed on the National Register of Historic Places in 1987.
Smyrna is located in western York County at 35°2′48″N 81°24′47″W (35.046664, -81.413191). A small portion extends northwest into Cherokee County.
According to the United States Census Bureau, the town has a total area of 0.69 square miles (1.8 km2), all land.
As of the census of 2010, there were 45 people, 22 households, and 14 families living in the city. The population density was 67.2 per square mile. There were 29 housing units at an average density of 43.3 per square mile. The racial makeup of the city was 100.0% White, 0.0% African American, 0.0% Native American, 0.0% Asian, 0.0% from other races, and 0.0% from two or more races. Hispanic or Latino of any race were 0.0% of the population.
There were 22 households of which 18.2% had children under the age of 18 living with them, 40.9% were married couples living together, 9.1% had a female householder with no husband present, 13.6% had a male householder with no wife present, and 36.4% were non-families. 31.8% of all households were made up of individuals and 31.8% had someone living alone who was 65 years of age or older.