River Forest is a town in Anderson Township, Madison County, Indiana, United States. It is part of the Anderson, Indiana Metropolitan Statistical Area. The population was 22 at the 2010 census, making it the smallest town in Indiana by population. Geography River Forest is located at (40.109508, -85.729359). According to the 2010 census, River Forest has a total area of , all land. The White River runs East to West along the northern border of the Town. Demographics 2010 census As of the census of 2010, there were 22 people, 9 households, and 8 families living in the town. The population density was . There were 10 housing units at an average density of . The racial makeup of the town was 100.0% White. There were 9 households, of which 11.1% had children under the age of 18 living with them, 88.9% were married couples living together, and 11.1% were non-families. 11.1% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older. The average household size was 2.44 and the average family size was 2.50. The median age in the town was 58 years. 9.1% of residents were under the age of 18; 9.1% were between the ages of 18 and 24; 18.1% were from 25 to 44; 40.9% were from 45 to 64; and 22.7% were 65 years of age or older. The gender makeup of the town was 59.1% male and 40.9% female. 2000 census As of the census of 2000, there were 28 people, 10 households, and 8 families living in the town. The population density was . There were 10 housing units at an average density of . The racial makeup of the town was 100.00% White. There were 10 households, out of which 30.0% had children under the age of 18 living with them, 80.0% were married couples living together, and 20.0% were non-families. 20.0% of all households were made up of individuals, and none had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.25. In the town, the population was spread out, with 28.6% under the age of 18, 3.6% from 18 to 24, 14.3% from 25 to 44, 32.1% from 45 to 64, and 21.4% who were 65 years of age or older. The median age