For every 100 females age 18 and over, there were 108.7 males. The median income for a household from 2005-2009 was $54,521. The median income for a household in the city was $43,412, and the median income for a family was $41,050. Males had a median income of $23,342 versus $21,637 for females. The per capita income for the city was $12,152. 19.8% of the population and 16.1% of families were below the poverty line. Out of the total population, 24.1% of those under the age of 18 and 10.4% of those 65 and older were living below the poverty line. Santa Ana is the corporate headquarters of several companies, including Behr Paint, Corinthian Colleges, First American Corporation, Greenwood & Hall, Ingram Micro, "The Orange County Register", SchoolsFirst Federal Credit Union, STEC, TTM Technologies, Kern's, and Wahoo's Fish Taco. It also houses major regional headquarters for the Xerox corporation, Ultimate Software, and T-Mobile. Nonprofits based in Santa Ana include Open Doors. One of Santa Ana's most notable businesses is the Rickenbacker musical instrument company, whose electric guitars and bass guitars earned fame in the hands of many rock and roll legends. Then Glenn L. Martin Company, a precursor to Lockheed Martin, was founded in Santa Ana in 1912 before merging with the Wright Company in 1916. In recent years, the nearby city of Irvine has outpaced Santa Ana in commercial growth, with the Irvine Business District located near John Wayne Airport. To compete with this, Santa Ana has approved commercial projects in the South Coast Metro area, as well as the "Metro East" development, located at the confluence of the Santa Ana Freeway and the Costa Mesa Freeway. The Historic South Main Business District contains many older retail shops and other small businesses. It extends from downtown Santa Ana southwards on Main Street to the South Coast Metro area. Santa Ana is part of a metropolitan area which includes Los Angeles and Long Beach. When it comes to gross metropolitan product of U.S. metro areas, Los Angeles-Long Beach-Santa Ana, is ranked number two in 2013 with a GMP of $792.2 billion. When gross domestic product (GDP) and gross metropolitan product (GMP) for country or metro area were compared, Los Angeles-Long Beach-Santa Ana ranked number 20 for in 2013. The ranking for Los Angeles-Long Beach-Santa Ana was higher than both Saudi Arabia and Switzerland, which ranked 21 and 22 respectively.