St. Elmo or Saint Elmo
Demographics
2020 census
As of the 2020 census, St. Elmo had a population of 1,254. The median age was 40.8 years. 22.2% of residents were under the age of 18 and 20.5% were 65 years of age or older. For every 100 females, there were 95.6 males, and for every 100 females age 18 and over, there were 88.8 males.
0.0% of residents lived in urban areas, while 100.0% lived in rural areas.
There were 508 households, of which 26.8% had children under the age of 18 living in them. Of all households, 40.6% were married-couple households, 22.6% were households with a male householder and no spouse or partner present, and 28.9% were households with a female householder and no spouse or partner present. About 33.3% of all households were made up of individuals, and 18.7% had someone living alone who was 65 years of age or older. Of all housing units, 10.1% were vacant. The homeowner vacancy rate was 2.4% and the rental vacancy rate was 11.6%.