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A megacity is a very large city, ... For example, some commentators measure sprawl only with the average number of residential units per acre in a given area.
UNICEF defines city proper as, "the population living within the administrative boundaries of a city or controlled directly from the city by a single authority." A city proper is a locality defined according to legal or political boundaries and an administratively recognised urban status that is usually characterised by some form of local ...
City/municipality Municipality status Country Total area (km 2) Population Population density (per km 2) Sermersooq [1] Municipality Greenland: 575,300 24,148 0.04 Avannaata [1] Municipality Greenland: 522,700 10,920 0.02 Nagqu [2] Prefecture-level City China: 353,010 504,838 1 Hulunbuir [3] Prefecture-level City China: 234,545 2,242,875 10 ...
Satellite cities are generally suburbs or bedroom communities but not always; an example is a capital that is dwarfed by a megacity. Large satellite cities may be as densely populated as a megacity. Large satellite cities may be as densely populated as a megacity.
This article lists the largest human settlements in the world (by population) over time, as estimated by historians, from 7000 BC when the largest human settlement was a proto-city in the ancient Near East with a population of about 1,000–2,000 people, to the year 2000 when the largest human settlement was Tokyo with 26 million.
A satellite image of the Pearl River Delta area in China. A megalopolis (/ ˌ m ɛ ɡ ə ˈ l ɒ p ə l ɪ s /) or a supercity, [1] also called a megaregion, [2] is a group of metropolitan areas which are perceived as a continuous urban area through common systems of transport, economy, resources, ecology, and so on. [2]
This is a list of the 50 largest cities in the Americas by population residing within city limits based on the most recent official census results, estimates, or short-term projections available for all of these cities, which refer to mid-2020 populations.
The megaregions of the United States are eleven regions of the United States that contain two or more roughly adjacent urban metropolitan areas that, through commonality of systems, including transportation, economies, resources, and ecologies, experience blurred boundaries between the urban centers, perceive and act as if they are a continuous urban area.