Park Forest is a village located south of Chicago in Cook County, Illinois, with the small southern portion in Will county, Illinois, United States. As of the 2010 census, the village had a population of 21,975. Park Forest is bordered by Olympia Fields to the north, Chicago Heights to the east, University Park to the south (formerly Park Forest South), and Richton Park and Matteson to the west.
According to the 2010 census, Park Forest has a total area of 4.96 square miles (12.85 km), all land. The village is generally bounded by U.S. Highway 30 on the north, Western Avenue on the east, Central Park Avenue on the west and Thorn Creek on the south. Parts of Park Forest are east of Western Avenue, however, including a subdivision called “Eastgate”. Park Forest is bisected by the Elgin, Joliet and Eastern Railway (now the Canadian National Railway) double-track main line, which was paralleled a little further north by the Michigan Central (New York Central) railroad. That rail line has been converted to a nature trail called Old Plank Trail. The beginning of the trail is at Western Avenue, and it runs through Park Forest west to Joliet.
As of the census of 2010, there were 21,975 people, 8,750 households, and 5,497 families residing in the village. The population density was 4,430.4 people per square mile (1,716.8/km). There were 9,838 housing units at an average density of 1,983.5 per square mile (768.6/km). The racial makeup of the village was 33.4% White, 59.8% African American, 0.3% Native American, 0.8% Asian, 0.05% Pacific Islander, 2.1% some other race, and 3.6% from two or more races. 6.4% of the population were Hispanic or Latino of any race.
There were 8,750 households, out of which 33.8% had children under the age of 18 living with them, 33.6% were headed by married couples living together, 24.0% had a female householder with no husband present, and 37.2% were non-families. 33.2% of all households were made up of individuals, and 12.8% were someone living alone who was 65 years of age or older. The average household size was 2.46, and the average family size was 3.15.
In the village, the population was spread out with 25.9% under the age of 18, 8.0% from 18 to 24, 26.4% from 25 to 44, 27.1% from 45 to 64, and 12.7% who were 65 years of age or older. The median age was 37.4 years. For every 100 females, there were 81.4 males. For every 100 females age 18 and over, there were 75.6 males.
For the period 2009-11, the estimated median annual income for a household in the village was $45,925, and the median income for a family was $53,977. Male full-time workers had a median income of $41,976 versus $36,451 for females. The per capita income for the village was $21,149. 18.8% of the population and 14.4% of families were below the poverty line. Out of the total population, 27.7% of those under the age of 18 and 11.5% of those 65 and older were living below the poverty line.