Addison is a village located in the Chicago Metropolitan Area, in DuPage County, Illinois, United States. The population was 36,942 at the 2010 census. History The community itself was originally named Dunkley's Grove after the settler Hezekiah Dunklee, and was renamed after a town in England or Addison, New York. In 1832, Winfield Scott built Army Trail Road on top of a Potawatomi trail in Addison, in order to allow 50 broad-tired wagons to fight Black Hawk and his warriors. In 1864, the Lutheran Church–Missouri Synod moved its teacher training to the village from Fort Wayne, Indiana, and established the Addison Teachers Seminary; it remained in Addison until 1913, when it was relocated to River Forest, Illinois, as Concordia Teachers College (now Concordia University Chicago). The village was incorporated in 1884, at which time it had a population of 400. Adventureland amusement park was located in Addison (Lake and Medinah) during the 1960s and 1970s. The Addison Industrial District was the proposed location for the reconstruction of Comiskey Park in the late 1980s before this was voted down. Geography The Village of Addison lies on Salt Creek, a tributary of the Des Plaines River. According to the 2021 census gazetteer files, Addison has a total area of , of which (or 98.29%) is land and (or 1.71%) is water. Demographics As of the 2020 census there were 35,702 people, 12,799 households, and 9,165 families residing in the village. The population density was . There were 12,682 housing units at an average density of . The racial makeup of the village was 47.69% White, 3.45% African American, 1.71% Native American, 8.10% Asian, 0.04% Pacific Islander, 22.96% from other races, and 16.05% from two or more races. Hispanic or Latino of any race were 45.61% of the population. There were 12,799 households, out of which 57.46% had children under the age of 18 living with them, 54.47% were married couples living together, 12.74% had a female householder with no husband present, and 28.39% were non-families. 23.23% of all households were made up of individuals, and 8.84% had someone living alone who was 65 years of age or older. The average household size was 3.40 and the average family size was 2.86. The village's age distribution consisted of 22.7% under the age of 18, 9.3% from 18 to 24, 26.6% from 25 to 44, 25.8% from 45 to 64, and 15.6% who were