This article or the following section is not adequately provided with supporting documents ( e.g. individual evidence ). Information without sufficient evidence could be removed soon. Please help Wikipedia by researching the information and including good evidence.
San Diego – Tijuana is an international metropolitan area in North America that consists of the domestic metropolitan areas of the cities of San Diego and Tijuana . In 2010 the population was 5,105,769. Both core cities are considered global cities .
