![]() ![]() Simultaneously, the number of educated employees in white-collar endeavors such as politics, finance, media, and higher education rises. This can be due to a reduction in blue-collar population in the hinterlands because of mechanization and automation. Many primate cities gain an increasing share of their country's population. However, the urban structure is not directly dependent on a country's level of economic development. The presence of a primate city in a country may indicate an imbalance in development-usually a progressive core and a lagging periphery-on which the city depends for labor and other resources. In those that do, there is debate as to whether the city serves a parasitic or generative function. ![]() Relative primacy indicates the ratio of the primate city's population to that of the second largest in a country or region. Urban primacy can be measured as the share of a country's population that lives in the primate city. In geography, the phenomenon of excessive concentration of population and development of the main city of a country or a region (often to the detriment of other areas) is called urban primacy or urban macrocephaly. Primate cities also serve as targets for the majority of a country or region's internal migration. ![]() He defines a primate city as being "at least twice as large as the next largest city and more than twice as significant." Aside from size and population, a primate city will usually have precedence in all other aspects of its country's society such as economics, politics, culture, and education. ![]() The law of the primate city was first proposed by the geographer Mark Jefferson in 1939. A primate city distribution is a rank-size distribution that has one very large city with many much smaller cities and towns, and no intermediate-sized urban centers: a king effect, visible as an outlier on an otherwise linear graph, when the rest of the data fit a power law or stretched exponential function. Disproportionately largest city in its country or region Tallinn, the primate city of Estonia - it is five times larger than the country's second largest settlement.Ī primate city is a city that is the largest in its country, province, state, or region, and disproportionately larger than any others in the urban hierarchy. ![]()
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