2020 census As of the
2020 census, Riverbank had a population of 24,865. The median age was 34.3 years. 28.1% of residents were under the age of 18 and 11.5% of residents were 65 years of age or older. For every 100 females there were 96.7 males, and for every 100 females age 18 and over there were 94.5 males age 18 and over. 99.8% of residents lived in urban areas, while 0.2% lived in rural areas. There were 7,312 households in Riverbank, of which 47.8% had children under the age of 18 living in them. Of all households, 57.9% were married-couple households, 13.3% were households with a male householder and no spouse or partner present, and 21.9% were households with a female householder and no spouse or partner present. About 13.9% of all households were made up of individuals and 6.4% had someone living alone who was 65 years of age or older. Of the 4,544 households 49.6% had children under the age of 18 living with them, 65.0% were married couples living together, 13.2% had a female householder with no husband present, and 15.9% were non-families. 11.9% of households were one person and 4.2% were one person aged 65 or older. The average household size was 3.45 and the average family size was 3.73. The age distribution was 33.9% under the age of 18, 9.9% from 18 to 24, 30.8% from 25 to 44, 18.2% from 45 to 64, and 7.2% 65 or older. The median age was 30 years. For every 100 females, there were 97.4 males. For every 100 females age 18 and over, there were 95.1 males. The median
income for a household in the city was $44,668, and the median family income was $47,411. Males had a median income of $36,370 versus $29,012 for females. The per capita income for the city was $14,972. About 9.3% of families and 12.3% of the population were below the
poverty line, including 14.8% of those under age 18 and 4.9% of those age 65 or over. The California State Department of Finance estimates the population of Riverbank as of January 1, 2006, to be 21,215 people, an estimated 34.1% increase since 2000. ==Arts and culture==