Information AboutMegacity |
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In . There were 19 megacities in 2004 and only nine in 1985 . This increase has happened as the world's population moves towards the high (75-85%) urbanization levels of North America and Western Europe . Today, the largest megacity is the Greater Tokyo Area . The population of this urban agglomeration includes areas such as Yokohama and Kawasaki, and is estimated to be between 30 and 34 million. The variation in estimates can be accounted for by different definitions of what the area encompasses. While the prefectures of Tokyo, Chiba, Kanagawa and Saitama are commonly included in statistical information, the Japan Statistics Bureau only includes the area within 50 kilometers of the Tokyo Metropolitan Government Offices in Shinjuku, thus arriving at a smaller population estimate {Link without Title} {Link without Title} . The ten largest megacities in addition to Tokyo according to this criterion are, in declining order of population:
Source: Th. Brinkhoff: The Principal Agglomerations of the World, 2006-01-28 Others include Beijing , Buenos Aires , Cairo , Dhaka , Istanbul , Karachi , Kolkata (Calcutta), Lagos , London , Manila , Moscow , Paris , Rio De Janeiro , Shenzhen , and Tehran . United Nations' projections indicate a slow down of the emergence of new megacities after 2005 . However, the expansion and merging of highly-urbanized zones may remain an important trend, as seen in Boston - New York - Philadelphia - Baltimore - Washington ( BosWash ), Los Angeles - San Diego ( The Southland ), Chicago - Milwaukee , Tokyo - Osaka , Johannesburg - Pretoria ( Gauteng Province ) or Rio De Janeiro - São Paulo . Megacities in fiction Fictional megacities feature in much Dystopia n Science Fiction , with examples such as The Sprawl , featured in William Gibson's ''Neuromancer'', and Mega-City One , a megalopolis of 800 million people across the east coast of the United States , featured in the comic 2000 AD . Many of these fictional depictions were inspired by Fritz Lang 's 1927 film, ''Metropolis'' . Ridley Scott 's 1982 film, '' Blade Runner '', features an influential depiction of Los Angeles in 2019 . The ''Matrix'' Trilogy takes place in a megacity, which is referred to merely as " The City " and is a virtual amalgamation of the generic features of contemporary cities (street names mentioned in the first Matrix correspond to streets in the Chicago Loop ). '' Demolition Man '' (1993) features a megacity called "San Angeles", formed from the joining of Los Angeles , Santa Barbara , San Diego and the surrounding metropolitan regions following a massive earthquake. Planet-wide megacities ( Ecumenopolis es) have been depicted, including Trantor in Isaac Asimov 's ''Foundation'' Series of books, Coruscant in the '' Star Wars '' universe and 'City Europe' in David Wingrove's Chung Kuo series of books. Naming scheme for megalopolises A number of megalopolises use Portmanteau Word s as their names (e.g. ChiPitts ). External links
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