Wheaton is a suburban city in Milton and Winfield Townships and is the county seat of DuPage County, Illinois. It is located approximately 30 miles (48 km) west of Chicago. As of the 2010 census, the city had a total population of 52,894, which was estimated to have increased to 53,150 by July 2018, making it the 27th most populous municipality in Illinois.
Wheaton is located at 41°51′22″N 88°06′30″W / 41.85611°N 88.10833°W / 41.85611; -88.10833 (41.8560218, −88.1083010).
According to the 2010 census, Wheaton has a total area of 11.436 square miles (29.62 km), of which 11.25 square miles (29.14 km) (or 98.37%) is land and 0.186 square miles (0.48 km) (or 1.63%) is water.
Wheaton is the sister city of Karlskoga, Sweden. Karlskoga Street, located along the southern edge of Memorial Park in downtown Wheaton, is named after the Swedish City.
As of the census of 2000, there were 55,416 people, 19,377 households and 13,718 families residing in the city. The population density was 4,938.5 people per square mile (1,907/km²). There were 19,881 housing units at an average density of 1,771.7 per square mile (684.1/km²). The racial makeup of the city was 89.85% White, 4.85% Asian, 2.82% African American, 0.11% Native American, 0.02% Pacific Islander, 1.03% from other races, and 1.31% from two or more races. Hispanic or Latino people of any race were 3.65% of the population.
There were 19,377 households of which 36.7% had children under the age of 18 living with them, 61.4% were married couples living together, 7.3% had a female householder with no husband present, and 29.2% were non-families. 24.5% of all households were made up of individuals and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.20.
In the city, the population was spread out with 26.2% under the age of 18, 10.5% from 18 to 24, 28.8% from 25 to 44, 23.4% from 45 to 64, and 11.2% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 94.9 males. For every 100 females age 18 and over, there were 90.0 males.
According to the 2005–2009 American Community Survey, the median household income was $85,257, and the median family income was $107,763. Males had a median income of $81,515 versus $47,739 for females. The per capita income for the city was $41,353. About 3.3% of families and 4.8% of the population were below the poverty line, including 4.7% of those under the age of 18 and 7.4% of those ages 65 and older.
In August 2010, the city was listed among the “Top 25 Highest Earning Towns” on CNNMoney, purporting a median family income of $113,517, and a median home price of $328,866, based on 2009 figures.