Riverside is located at (31.178587, -83.805121).
There were 20 households out of which 50.0% had children under the age of 18 living with them, 60.0% were married couples living together, 15.0% had a female householder with no husband present, and 20.0% were non-families. 15.0% of all households were made up of individuals and 10.0% had someone living alone who was 65 years of age or older. The average household size was 2.85 and the average family size was 3.19.
In the town the population was spread out with 29.8% under the age of 18, 10.5% from 18 to 24, 38.6% from 25 to 44, 15.8% from 45 to 64, and 5.3% who were 65 years of age or older. The median age was 29 years. For every 100 females there were 62.9 males. For every 100 females age 18 and over, there were 90.5 males.
The median income for a household in the town was $28,125, and the median income for a family was $35,000. Males had a median income of $27,917 versus $14,063 for females. The per capita income for the town was $10,102. There were 25.0% of families and 29.0% of the population living below the poverty line, including 44.0% of under eighteens and none of those over 64.