Flossmoor (/ˈflɒsmɔːr/) is a village in Cook County, Illinois, United States and a south suburb of Chicago. The population was 9,464 at the 2010 census.
Flossmoor is located at 41°32′30″N 87°41′6″W / 41.54167°N 87.68500°W / 41.54167; -87.68500 (41.541684, -87.684970).
According to the 2010 census, Flossmoor has a total area of 3.66 square miles (9.48 km), all land. Flossmoor has a station on the Metra Electric Main Line, which provides easy access to the Chicago Loop and the University of Chicago.
As of the census of 2010, there were 9,464 people, 3,447 households, and 2,670 families residing in the village. The population density was 2,585.8 people per square mile (998.4/km²). There were 3,677 housing units at an average density of 1004.6 per square mile (387.1/km²). The racial makeup of the village was 46.4% White, 47.8% African American, 0.1% Native American, 2.5% Asian, 0.9% some other race, and 2.3% from two or more races. Hispanic or Latino of any race were 3.2% of the population.
There were 3,447 households, out of which 37.0% had children under the age of 18 living with them, 61.4% were headed by married couples living together, 12.9% had a female householder with no husband present, and 22.5% were non-families. 20.5% of all households were made up of individuals, and 9.4% were someone living alone who was 65 years of age or older. The average household size was 2.74, and the average family size was 3.18.
In the village, the population was spread out with 25.8% under the age of 18, 6.9% from 18 to 24, 17.1% from 25 to 44, 34.5% from 45 to 64, and 15.7% who were 65 years of age or older. The median age was 45.1 years. For every 100 females, there were 89.8 males. For every 100 females age 18 and over, there were 84.6 males.
During the period 2007–11, an estimated 66.3% of the adult population had at least a bachelor’s degree, and 35.9% held a graduate or professional degree as well.
During this time, the estimated median annual income for a household in the village was $110,083, and the median income for a family was $122,091. Male full-time workers had a median income of $85,104 versus $62,604 for females. The per capita income for the village was $55,187. About 1.4% of families and 2.4% of the population were below the poverty line, including 1.5% of those under age 18 and 2.5% of those age 65 or over.