2020 census As of the
2020 census, Black Hammock had a population of 1,195. The median age was 46.4 years. 21.1% of residents were under the age of 18 and 19.7% of residents were 65 years of age or older. For every 100 females there were 99.8 males, and for every 100 females age 18 and over there were 98.5 males age 18 and over. 0.0% of residents lived in urban areas, while 100.0% lived in rural areas. There were 412 households in Black Hammock, of which 25.2% had children under the age of 18 living in them. Of all households, 63.6% were married-couple households, 17.7% were households with a male householder and no spouse or partner present, and 14.8% were households with a female householder and no spouse or partner present. About 19.0% of all households were made up of individuals and 9.0% had someone living alone who was 65 years of age or older. There were 438 housing units, of which 5.9% were vacant. The homeowner vacancy rate was 1.3% and the rental vacancy rate was 8.0%. ==See also==