}}
2020 census As of the
2020 census, South Gate Ridge had a population of 6,024. The median age was 46.6 years. 17.5% of residents were under the age of 18 and 22.9% were 65 years of age or older. For every 100 females there were 91.9 males, and for every 100 females age 18 and over there were 88.6 males age 18 and over. There were 2,615 households, of which 23.8% had children under the age of 18 living in them. Of all households, 41.7% were married-couple households, 20.9% were households with a male householder and no spouse or partner present, and 29.9% were households with a female householder and no spouse or partner present. About 31.6% of all households were made up of individuals, and 16.0% had someone living alone who was 65 years of age or older.
Income and poverty The median household income was $66,910. About 10.7% of the population lived below the
poverty threshold.
Technology access About 95.4% of households had a computer, and 92.7% of households had a broadband internet subscription. ==References==