North America metropolitan area by population in North America: Greater Mexico City. Canada also breaks into the top ten largest metropolitan areas with the Toronto metropolitan area having six million people. The proximity of cities to each other on the Canada–United States border and Mexico–United States border has led to the rise of international metropolitan areas. These urban agglomerations are observed at their largest and most productive in Detroit–Windsor and San Diego–Tijuana and experience large commercial, economic, and cultural activity. The metropolitan areas are responsible for millions of dollars of trade dependent on international freight. In Detroit-Windsor the Border Transportation Partnership study
Indians in the New York City metropolitan region North America, at approximately 207,000. At least twenty four Indian American enclaves characterized as a Little India have emerged in the New York City metropolitan area. As of May 2018, Indian airline carrier Air India as well as United States airline carrier United Airlines were offering direct flights from the New York City Metropolitan Area to and from Delhi, Mumbai, and (Air India) Ahmedabad. Newark Liberty International Airport is the only airport in North America with non-stop flights to Mumbai. The Indian American population in the New York City metropolitan region was second in its population as an Asian ethnicity