The other long-time holders of top-three titles are Los Angeles and Chicago. In fact, New York City has been the largest U.S. metropolitan area since the country's first census in 1790. It is the 3rd most populous city in the U.S. They are divided into continents where they are and are listed from the biggest to the smallest for each continent. Tokyo, capital city of Japan is the most populous metropolitan area and the world's largest metropolitan economy with a GDP of $1.479 trillion at purchasing power parity in 2008. The whole of the Chicago metropolitan area is called as Chicagoland. It is located along banks of Lake Michigan. Defining the world’s largest city by land area is difficult as many cities are always growing. It is commonly called as the windy city. This list is taken from Wikipedia. 6 What are the largest metropolitan areas in Canada? Wills Tower, Navy Pier, Millennium Park are some of the best attractions in this city. The 2018 data on the 30 largest cities of the world, compiled by the United Nations Population Division, reflects the best possible estimates of the populations of these huge cities. Shanghai’s population of 24.1 million makes it the top populous city proper not only in Asia but in the world as well. Ranked in descending order - #1 to A list of the 92 world's largest metropolitan areas by population. 4 What are the five largest metropolitan areas in the United States? The world's largest urban area, Tokyo (37.4 million), has almost the same population as the entire country of Canada (37.6 million). We will list down largest cities in the world on the basis of metropolitan areas population that is based on the concept of labour market area which further means an employment core, an area with a high density of available jobs and also surrounding areas that have strong commuting ties to the core. The other long-time holders of top-three titles are Los Angeles and Chicago. 5 What are the top 10 metropolitan areas? This list contains the most important and the biggest Metropolitan areas in the world. 3 What are the 10 largest cities in the world 2018? It is an important business center and a global architecture capital. The 10 Largest Cities in the World. 2 What are the 10 largest metropolitan areas in the US? What are the 10 largest metropolitan areas in the world? However, New York is often estimated to be the largest city in the world by land area… 1 What are the largest metropolitan areas in the world? Shanghai – 24.1 million.