 The leading ancestries in Greenville are German at 28%, Irish at 12%, English at 12% and Italian at 10%.There were 2,464 households, out of which 27.8% had children under the age of 18 living with them, 45.3% were married couples living together, 10.8% had a female householder with no husband present, and 40.3% were non-families.35.1% of all households were made up of individuals, and 15.7% had someone living alone who was 65 years of age or older.