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For example, aquatic insects are found to have lower species richness in urban landscapes. [73] The more urbanized the surrounding of habitat is, the fewer species can reach the habitat. [ 74 ] Other times, such as with birds, urbanization may allow for an increase in richness when organisms are able to adapt to the new environment.
Urbanization was fastest in the Northeastern United States, which acquired an urban majority by 1880. [2] Some Northeastern U.S. states had already acquired an urban majority before then, including Massachusetts and Rhode Island (majority-urban by 1850), [ 4 ] [ 5 ] and New York (majority-urban since about 1870).
The list in this article includes urban areas with a population of at least 50,000, but urban areas may have as few as 5,000 residents or 2,000 housing units. Some cities may also be a part of two or more urban areas, as is the case for Huntsville , and the smaller Huntsville Southeast.
An urban area [a] is a human settlement with a high population density and an infrastructure of built environment. This is the core of a metropolitan statistical area in the United States, if it contains a population of more than 50,000. [2] Urban areas originate through urbanization, and researchers categorize them as cities, towns ...
There are two measures of the degree of urbanization of a population. The first, urban population, describes the percentage of the total population living in urban areas , as defined by the country. The second measure, rate of urbanization, describes the projected average rate of change of the size of the urban population over the given period ...
Mexico City New York City Los Angeles Chicago Toronto Washington, D.C. San Francisco Dallas Houston Boston. This is a list of the largest urban agglomerations in North America.It includes the 50 most populated urban agglomerations as determined by either CityPopulation.de or Demographia.
There have however, also been periods of urbanization. During the mid to late 20th century, most socialist countries in the Eastern Bloc were characterized by under-urbanization, [9] which meant that industrial growth occurred well in advance of urban growth, which was sustained by rural-urban commuting. City growth, residential mobility, land ...
Urban geography is the subdiscipline of geography that derives from a study of cities and urban processes. Urban geographers and urbanists [1] examine various aspects of urban life and the built environment. Scholars, activists, and the public have participated in, studied, and critiqued flows of economic and natural resources, human and non ...