2020 census As of the
2020 census, Mount Olive had a population of 4,198. The median age was 39.3 years. 19.9% of residents were under the age of 18 and 20.3% of residents were 65 years of age or older. For every 100 females there were 86.9 males, and for every 100 females age 18 and over there were 82.9 males age 18 and over. 0.0% of residents lived in urban areas, while 100.0% lived in rural areas. There were 1,624 households in Mount Olive, including 985 families. Of all households, 28.4% had children under the age of 18 living in them. Of all households, 27.6% were married-couple households, 22.8% were households with a male householder and no spouse or partner present, and 44.2% were households with a female householder and no spouse or partner present. About 38.0% of all households were made up of individuals and 19.8% had someone living alone who was 65 years of age or older. ==Pickles==