family size was 2.57. The city's age distribution consisted of 21.3% under the age of 18, 9.0% from 18 to 24, 29% from 25 to 44, 27.3% from 45 to 64, and 13.4% who were 65 years of age or older. The median age was 37.8 years. For every 100 females, there were 93.2 males. For every 100 females age 18 and over, there were 99.2 males. The median income for a household in the city was $86,462, and the median income for a family was $100,388. Males had a median income of $52,470 versus $41,130 for females. The per capita income for the city was $39,721. About 6.4% of families and 8.5% of the population were below the poverty line, including 12.0% of those under age 18 and 12.3% of those age 65 or over. Neighborhoods There is an "old neighborhood", south, with mixed housing styles near Galusha Avenue. There is a Forest Preserve neighborhood, east, with wooded-lot expensive multi-acre homes close to Cantigny War Museum, Cantigny Golf Course, and Mckee Marsh. In the mid-1970s two large subdivisions were developed in the west, next to Fermilab, a scientific research center where the world's largest superconducting particle accelerator ring was located. The subdivisions are called Summerlakes and Fox Hollow. Other notable subdivisions of Warrenville include Warrenville Lakes, Saddle Ridge, Thornwilde, Edgebrook, River Oaks, and Maple Hill. Cantera Cantera was built from a TIF district on the former grounds limestone quarry. Located on the district is a 30-screen Regal Cinemas movie theater, family entertainment center Main Event Entertainment, several restaurants (California Pizza Kitchen, Red Robin, Twin Peaks, Rock Bottom Brewery, Buffalo Wild Wings, Eddie Merlots, and more), a Super Target retail store, three hotels, three banks, a Life Time Fitness club, numerous corporate offices, and two residential complexes. Major companies that have office space and research facilities at Cantera include: BP America, the corporate office for EN Engineering, the corporate headquarters for Symbria, and a corporate office for Exelon Nuclear. Also, the headquarters of the International Brotherhood of Electrical Workers (IBEW) Local 701 of DuPage County is in Cantera. Downtown Downtown Warrenville is located at the intersection of Butterfield Road and Batavia Road. The addition of another TIF district, a new police station was built in 1998, a new City Hall in 2001, a new Public Works Building in 2002, and additions were made to the library in 2003/2017. Economy Durham