operating in the county. Although not headquartered in Palm Beach County, aerospace companies with facilities located within the county include United Technologies, Pratt & Whitney Rocketdyne, Sikorsky Aircraft, General Dynamics, Lockheed Martin, and B/E Aerospace. Many of these companies rank among the top 100 employers for the county. The largest employer in Palm Beach County is The School District of Palm Beach County, with 27,168 employees, including more than 12,800 teachers. Previously W. R. Grace and Company had its headquarters in unincorporated Palm Beach County, near Boca Raton. Prior to its closing, the Boca Raton headquarters had about 130 employees. On January 27, 2011, it announced it was closing the Boca headquarters and moving its administrative staff out of state along with some employees. Previously, American Media, publisher of the National Enquirer, was headquartered in the Boca Raton. It still maintains an office there, but moved the National Enquirer to New York in 2014. For 2010, the median income for a household in the county was $53,242, and for a family was $64,445. Males had a median income of $44,324 versus $37,337 for females. The per capita income for the county was $33,610. About 8.6% of families and 12.2% of the population were below the poverty line, including 18.5% of those under age 18 and 7.7% of those aged 65 or over. Culture Sports The St. Louis Cardinals and the Miami Marlins conduct their spring training at Roger Dean Stadium in Jupiter. Two teams in the Class A-Advanced Florida State League also play their home games at Roger Dean Stadium: the Jupiter Hammerheads, an affiliate of the Miami Marlins, and the Palm Beach Cardinals, an affiliate of the St. Louis Cardinals. The Ballpark of the Palm Beaches, opened in February 2017 in West Palm Beach, accommodates both the Washington Nationals and the Houston Astros for spring training. Prior to the construction of Roger Dean Stadium, the Montreal Expos and Atlanta Braves held their spring training at Municipal Stadium in West Palm Beach. The West Palm Beach Expos, a Single-A affiliate of the Montreal Expos, also played their games there. Also popular are the Florida Atlantic Owls, an NCAA Division I school that participates in Conference USA. The FAU football team plays at FAU Stadium, and averaged 17,941 fans during the 2017 season. The FAU basketball team plays at FAU Arena, and averaged 1,346 fans during the 2013–14 season. The Palm