1901. Many homes and estates were designed by architects such as Frank Lloyd Wright, Daniel Burnham, Louis Sullivan, William Le Baron Jenney, Joseph Lyman Silsbee, Frederick Clarke Withers, and Calvert Vaux at the time as well. A major period of residential development came again in the 1920s and late 1930s, when many modest houses were constructed on smaller parcels. The population grew to 7,935 by 1940 and consisted primarily of small proprietors, managers, and professionals who were predominantly of Anglo-American and German American background. The remaining residential areas were developed during the post–World War II boom, and by 1960 the village was almost entirely developed. The population peaked at 10,357 in 1970 and dropped below 8,500 by the mid-1990s. Riverside has become an architectural museum, which is recognized by the village's National Historic Landmark designation. The village housing stock varies from well-maintained 1920s bungalows and huge Victorian and early-twentieth-century mansions that attract architectural tours led by The Frederick Law Olmsted Society of Riverside. The charming village center houses several restaurants as well as coffee shops, and hosts stores selling antiques and Victorian house fixtures, reflective of the village's older affluent population. In celebration of the 2018 Illinois Bicentennial, Riverside was selected as one of the Illinois 200 Great Places by the American Institute of Architects Illinois component (AIA Illinois). Geography Riverside is located at (41.830881, -87.815981). According to the 2010 census, Riverside has a total area of , of which (or 99.1%) is land and (or 0.9%) is water. Bordering suburbs include North Riverside to the north, Berwyn to the east, Stickney and Forest View to the southeast, Lyons and McCook to the south, and Brookfield to the west. The Des Plaines River runs through the village along an area called Swan Pond. Demographics As of the 2020 census there were 9,298 people, 3,238 households, and 2,424 families residing in the village. The population density was . There were 3,720 housing units at an average density of . The racial makeup of the village was 79.46% White, 1.88% African American, 0.47% Native American, 2.23% Asian, 0.01% Pacific Islander, 5.25% from other races, and 10.70% from two or more races. Hispanic or Latino of any race were 16.35% of the population. There were 3,238 households, out of which 67.33% had children under the age of 18 living with them, 60.16% were married couples living together, 12.42% had a female householder with