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New York City, one of the largest urban areas in the world. 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 ...
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 ...
Greater Tokyo in Japan, the world's most populated urban area, with about 40 million inhabitants as of 2022 A satellite view of the U.S. Northeast megalopolis at night, the world's most economically productive megalopolis [1] with over 50 million residents, centered on New York City Greater São Paulo at night, as seen from the International Space Station Aerial view of Greater Adelaide, the ...
Initially the United Nations used the term to describe cities of 8 million or more inhabitants, but now uses the threshold of 10 million. [16] In the mid 1970s the term was coined by urbanist Janice Perlman referring to the phenomenon of very large urban agglomerations. [17] Map showing urban areas with at least one million inhabitants in 2020
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.
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.
In most cases, a conurbation is a polycentric urbanised area in which transportation has developed to link areas. They create a single urban labour market or travel to work area. [1] Conurbations often emerged in coal-mining regions during the period of the Industrial Revolution. [2] Patrick Geddes coined the term in his book Cities in ...
Urban social geography is a sub-field within human geography, looking at the factors within an urban environment that affect human relationships on social, economic and political levels. Those human relationships then feed back into the factors which then shape dynamics of the actual city itself.