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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 ...
An exurb (or alternately: exurban area) is an area outside the typically denser inner suburban area, at the edge of a metropolitan area, which has some economic and commuting connection to the metro area, low housing-density, [1] and relatively high population-growth. [2]
Urbanization over the past 500 years [13] A global map illustrating the first onset and spread of urban centres around the world, based on. [14]From the development of the earliest cities in Indus valley civilization, Mesopotamia and Egypt until the 18th century, an equilibrium existed between the vast majority of the population who were engaged in subsistence agriculture in a rural context ...
The human population is the main contributor to the expansion of urban areas. As urban areas grow from increasing human population and from migration, this can result in deforestation, habitat loss, and extraction of freshwater from the environment which can decrease biodiversity and alter the species ranges and interaction.
Urbanism is the study of how inhabitants of urban areas, such as towns and cities, interact with the built environment. [ 1 ] [ 2 ] [ 3 ] It is a direct component of disciplines such as urban planning , a profession focusing on the design and management of urban areas, and urban sociology , an academic field which studies urban life.
Urban planning, also known as town planning, city planning, regional planning, or rural planning in specific contexts, is a technical and political process that is focused on the development and design of land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportation ...
A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agreed definition of the lower boundary for their size.
Land use planning is an important growth framework: prosperous urban areas have a vision that they must follow through a framework to achieve a development in a well-ordered way. Hence, land use planning provides the framework. [9] A well-planned urban area is a well-prepared urban area: anticipating the future allows for better preparedness. [9]