size was 3.00 and the average family size was 3.48. Ethnic change has been transforming the population. By 2009, nearly 45 percent of the residents spoke a language other than English at home. Whites now comprise only 45 percent of the population, while the numbers of Hispanics grow steadily, along with Vietnamese, Korean and Chinese families. The percentage of foreign-born residents jumped to 30 percent in 2008 from 6 percent in 1970. The mayor of Irvine, Sukhee Kang, was born in Korea, making him the first Korean-American to run a major American city. “We have 35 languages spoken in our city,” Kang observed. The population is diverse age-wise, with 27.0% under the age of 18, 9.4% from 18 to 24, 33.2% from 25 to 44, 20.6% from 45 to 64, and 9.9% 65 years of age or older. The median age is 33 years. For every 100 females, there were 99.0 males. For every 100 females age 18 and over, there were 96.7 males. The median income for a household in the county was $61,899, and the median income for a family was $75,700 (these figures had risen to $71,601 and $81,260 respectively as of a 2007 estimate). Males had a median income of $45,059 versus $34,026 for females. The per capita income for the county was $25,826. About 7.0% of families and 10.3% of the population were below the poverty line, including 13.2% of those under age 18 and 6.2% of those age 65 or over. Residents of Orange County are known as "Orange Countians". Economy Business Orange County is the headquarters of many Fortune 500 companies including Ingram Micro (#62) and First American Corporation (#476) in Santa Ana, Broadcom (#150) in Irvine, Western Digital (#198) in Lake Forest, and Pacific Life (#269) in Newport Beach. Irvine is the home of numerous start-up companies and also is the home of Fortune 1000 headquarters for Allergan, Edwards Lifesciences, Epicor, and Sun Healthcare Group. Other Fortune 1000 companies in Orange County include Beckman Coulter in Brea, Quiksilver in Huntington Beach and Apria Healthcare Group in Lake Forest. Irvine is also the home of notable technology companies like TV and sound bar company VIZIO, router manufacturer Linksys, video/computer game creator Blizzard Entertainment, and in-flight product manufacturer Panasonic Avionics Corporation. Also, the prestigious Mercedes-Benz Classic Center USA is located in the City of Irvine. Many regional headquarters for international businesses reside in Orange