 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.