Kankakee is a city in and the county seat of Kankakee County, Illinois, United States. As of 2020, the city's population was 24,052. Kankakee is a principal city of the Kankakee-Bourbonnais-Bradley Metropolitan Statistical Area. It serves as an anchor city in the rural plains outside Chicago, similar to Aurora and Joliet. History The city's name is probably derived from a corrupted version of the Miami-Illinois word , meaning: "Open country/exposed land/land in open/land exposed to view", in reference to the area's prior status as a marsh. Kankakee was founded in 1854. Geography According to the 2010 census, Kankakee has a total area of , of which (or 96.72%) is land and (or 3.28%) is water. The Kankakee River runs through Kankakee. It is approximately 133 miles long and serves as a major attraction and defining landmark of Kankakee. The river water is refined at the Kankakee water company, and electricity is generated at the Kankakee River Dam, providing vital resources to the community. Its winding path, including inlets and eddies, creates desirable fishing conditions for outdoor enthusiasts. Climate Demographics 2020 census Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race. 2000 Census As of the census of 2000, there were 27,561 people, 10,020 households and 6,272 families residing within the city. The population density was . There were 10,965 housing units at an average density of . The racial makeup of the city was 50.92% White, 41.07% African American, 0.27% Native American, 0.32% Asian, 0.03% Pacific Islander, 5.50% from other races, and 1.90% from two or more races. Hispanic or Latino of any race were 9.25% of the population. There were 10,020 households, out of which 34.4% had children under the age of 18 living with them, 36.4% were married couples living together, 21.2% had a female householder with no husband present, and 37.4% were non-families. 31.5% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older. The average household size was 2.60, and the average family size was 3.28. In the city, the population was spread out, with 29.5% under the age of 18, 9.7% from 18 to 24, 28.7% from 25 to 44, 18.7% from 45 to 64, and 13.4% who were 65 years