the age of 18, 8.0% from 18 to 24, 32.2% from 25 to 44, 22.7% from 45 to 64, and 8.9% 65 or older. The median age was 35 years. For every 100 females, there were 93.2 males. For every 100 females age 18 and over, there were 90.1 males. The median household income was $55,927 and the median family income was $66,262. Males had a median income of $46,303 versus $30,158 for females. The per capita income for the city was $24,821. About 4.1% of families and 5.0% of the population were below the poverty line, including 5.0% of those under age 18 and 7.9% of those age 65 or over. Notable people Bob Cryder, professional football player Bernie Fuchs, illustrator William Holden, Academy Award-winning actor Joseph W. Schmitt, spacesuit technician for the National Aeronautics and Space Administration Gallery References External links City of O'Fallon O'Fallon Chamber of Commerce Cities in St. Clair County, Illinois Populated places established in 1854 Cities in Illinois 1854 establishments in Illinois