DeKalb /dɪˈkælb/ is a city in DeKalb County, Illinois, United States. The population was 43,862 according to the 2010 census, up from 39,018 at the 2000 census. The city is named after decorated Franconian-French war hero Johann de Kalb, who died during the American Revolutionary War.
The city of DeKalb is in northern Illinois, United States, roughly 55 miles west of downtown Chicago and roughly 30 miles southeast of Rockford, IL. The Kishwaukee River flows northward through the city of DeKalb.
According to the 2010 census, DeKalb has a total area of 14.812 square miles (38.36 km), of which 14.65 square miles (37.94 km) (or 98.91%) is land and 0.162 square miles (0.42 km) (or 1.09%) is water.
On August 24, 2007, the Kishwaukee River at DeKalb crested at 15.27 feet (4.65 m) (all-time record 15.8 feet (4.8 m)) causing major flooding. This was only the second time the river has risen above 15 feet (4.6 m) since the level of the river has been recorded.
As of the census of 2010, there were 43,862 people, 15,386 households, and 7,508 families residing in the city. The population density was 2,993.8 people per square mile (1,157.3/km²). There were 16,436 housing units at an average density of 1,121.9 per square mile (433.7/km²). The racial makeup of the city was 74.9% white, 12.8% African American, 0.3% Native American, 4.1% Asian, 0.0% Pacific Islander, 5.5% from other races, and 2.4% from two or more races. Hispanic or Latino of any race were 12.5% of the population.
There were 15,386 households out of which 26.6% had children under the age of 18 living with them, 33.2% were married couples living together, 11.2% had a female householder with no husband present, and 51.2% were non-families. 29.7% of all households were made up of individuals and 6.6% 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 3.07.
In the city, the population was spread out with 17.6% under the age of 18, 37.3% from 18 to 24, 22.6% from 25 to 44, 15.0% from 45 to 64, and 7.5% who were 65 years of age or older. The median age was 23.6 years. For every 100 females, there were 101.2 males. For every 100 females age 18 and over, there were 100.4 males.
The median income for a household in the city was $37,719, and the median income for a family was $59,671. Males had a median income of $43,819 versus $36,488 for females. The per capita income for the city was $19,155. About 19.6% of families and 32.5% of the population were below the poverty line, including 31.0% of those under the age of 18 and 5.7% of those age 65 or over.
Dekalb Illinois neighborhoods include: Bridges of River Mist, Edens Garden, Ellwood, Fairview South, Fairway Oaks, Hidden Grove, Hillcrest Dr, Kensington Point, Maplewood, N 1st St, New Suburban, NIU Residential, Oak Crest, Overlook Point, South 1st Street, South Pointe, South Side, Stadium View, Sycamore Rd / Peace Rd, Taylor and First, The Knolls, Wineberry, W Lincoln Hy