Aromas first appeared as a
census-designated place in the
1990 United States census. The census reported that 100% of the population lived in households. There were 910 households, out of which 30.2% included children under the age of 18, 61.2% were married-couple households, 5.9% were
cohabiting couple households, 19.2% had a female householder with no partner present, and 13.6% had a male householder with no partner present. 17.4% of households were one person, and 11.0% were one person aged 65 or older. The average household size was 2.98. There were 693
families (76.2% of all households). 0.0% of residents lived in urban areas, while 100.0% lived in rural areas. There were 954 housing units at an average density of , of which 910 (95.4%) were occupied. Of these, 79.8% were owner-occupied and 20.2% were occupied by renters. 4.6% of housing units were vacant. The homeowner vacancy rate was 0.4% and the rental vacancy rate was 5.2%. ==Schools==