Silver Ridge first appeared as a
census designated place in the
1990 U.S. census. Of the 749 households, 0.3% had children under the age of 18; 32.0% were married couples living together; 7.2% had a female householder with no husband present and 58.7% were non-families. Of all households, 54.9% were made up of individuals and 43.1% had someone living alone who was 65 years of age or older. The average household size was 1.51 and the average family size was 2.13. There were 770 households, out of which none had children under the age of 18 living with them, 41.8% were
married couples living together, 5.5% had a female householder with no husband present, and 51.6% were non-families. 48.6% of all households were made up of individuals, and 41.4% had someone living alone who was 65 years of age or older. The average household size was 1.57 and the average family size was 2.11. In the CDP the population was spread out, with 0.1% under the age of 18, 0.5% from 18 to 24, 3.4% from 25 to 44, 22.6% from 45 to 64, and 73.4% who were 65 years of age or older. The median age was 72 years. For every 100 females, there were 68.7 males. For every 100 females age 18 and over, there were 68.5 males. The median income for a household in the CDP was $29,671, and the median income for a family was $37,281. Males had a median income of $42,708 versus $19,911 for females. The
per capita income for the CDP was $22,403. None of the families and 3.9% of the population were living below the
poverty line, including no under eighteens and 5.5% of those over 64. ==References==