A metropolitan area or metro is a region consisting of a densely populated urban agglomeration and its surrounding territories which share industries , commercial areas , transport network , infrastructures and housing . A metropolitan area usually comprises multiple principal cities , jurisdictions and municipalities : neighborhoods , townships , boroughs , cities , towns , exurbs , suburbs , counties , districts and even states and nations in areas like the eurodistricts . As social, economic and political institutions have changed, metropolitan areas have become key economic and political regions.
58-406: The functional urban area ( FUA ), previously known as larger urban zone ( LUZ ), is a measure of the population and expanse of metropolitan and surrounding areas which may or may not be exclusively urban. It consists of a city and its commuting zone, which is a contiguous area of spatial units that have at least 15% of their employed residents working in the city. The FUA represents an attempt at
116-542: A bit over 200.000 inhabitants to be considered as such. An example is the Conurbacion de Rancagua, which considers the area shared by the city of Rancagua, and the adjacent smaller towns of Machalí, Gultro and Graneros. Metropolitan areas are known as zonas metropolitanas in Mexico. The National Population Council (CONAPO) defines them as: As of 2018, there are 74 zonas metropolitanas in Mexico. 75.1 million people, 62.8% of
174-677: A city"), plural: aires d'attraction des villes . The official translation of this statistical area in English (as used by INSEE) is "functional area". The AAV follows the same definition as the Functional Urban Area (FUA) used by Eurostat and the OECD , and the AAVs are thus strictly comparable to the FUAs. The AAV replaced in 2020 the metropolitan statistical area called aire urbaine (AU). The AU, which
232-622: A common methodological framework for delimitation of urban and rural areas, which contains a definition of metropolitan areas called the Functional urban area . It is defined as a city and its commuting zone, which is a contiguous area of spatial units that have at least 15% of their employed residents working in the city. In practice, the parameters of metropolitan areas, in both official and unofficial usage, are not consistent. Sometimes they are little different from an urban area, and in other cases, they cover broad regions that have little relation to
290-784: A commuter belt and may extend well beyond the urban zone to other political entities. For example, East Hampton, New York , on Long Island is considered part of the New York metropolitan area . In 2020, the European Commission , the Food and Agriculture Organization , the United Nations Human Settlements Programme , the International Labour Organization , the OECD , and the World Bank have agreed on
348-467: A core population. A CMA requires a total population of at least 100,000, with 50,000 or more residing in the core, while a CA requires a core population of at least 10,000. Both are determined using data from Canada's Census of Population Program, and surrounding municipalities must demonstrate strong economic integration with the core, measured by commuting patterns. There are three metropolitan areas in Chile,
406-658: A district in Kocaeli province and thus in the jurisdiction of the Kocaeli Metropolitan Municipality, is arguably within the metro area of Istanbul with many of its residents commuting to Istanbul for work and the Marmaray, a commuter rail line, extending into the district. The district however, as previously mentioned, is not a part of Istanbul's provincial limits, and thus not subject to the jurisdiction of its metropolitan municipality. The word metropolitan (municipality)
464-502: A harmonised definition of the metropolitan area . Eurostat's objective was to have an area from which a significant share of the residents commute into the city, a concept known as the "functional urban region." To ensure a good data availability, Eurostat adjusts the FUA boundaries to administrative boundaries that approximate the functional urban area. The definition was introduced under the name Larger urban zone ( LUZ ) in 2004 by Eurostat ,
522-431: A harmonised definition of the metropolitan area, and the goal was to have an area from which a significant share of the residents commute into the city, a concept known as the "functional urban region". France's national statistics office, INSEE , names an urban core and its surrounding area of commuter influence an aire d'attraction d'une ville [ fr ] (or AAV, literally meaning "catchment area of
580-577: A high degree of economic and social integration with the core as measured by commuting ties. The OMB then defines a Combined Statistical Area as consisting of various combinations of adjacent metropolitan and micropolitan statistical areas with economic ties measured by commuting patterns. The Office of Management and Budget further defines a core-based statistical area (CBSA) to be a geographical area that consists of one or more counties (or equivalents) anchored by an urban center of at least 10,000 people plus adjacent counties that are socioeconomically tied to
638-467: A normal Italian province. The list of metropolitan areas in Sweden is collated based on statistics of commuting between central municipalities and surrounding municipalities and taking into account existing planning cooperation in the country's three geographic regions. They were defined around 1965. In 2005, a number of further municipalities were added to the defined areas. The word metropolitan describes
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#1732837587229696-469: A population exceeding one million as a metropolitan area as per the Code of Criminal Procedure, 1973 . In Indonesia , the government of Indonesia defines a metropolitan area as an urban agglomeration where its spatial planning is prioritised due to its highly important influence on the country. Jakarta , Surabaya , Bandung , Semarang , Medan , Makassar , Palembang are important metropolitan area in
754-465: A respective regiopolitan area, or regio, was introduced by German professors in 2006. In the United States, the term micropolitan statistical area is used. A metropolitan area combines an urban agglomeration with the contiguous built-up areas, which are not necessarily urban in character but are closely bound to the center by employment or other commerce. These outlying zones are sometimes known as
812-581: A similar definition of Functional Urban Area to represent population sizes of cities in OECD countries. This data is also included. The figures in the Eurostat database are an attempt at a compromise between harmonised data for all of the European Union, and with availability of statistical data, making comparisons more accurate. Metropolitan area Metropolitan areas in the United States are delineated around
870-434: A single urban settlement; comparative statistics for metropolitan areas should take this into account. The term metropolitan can also refer to a county -level municipal government structure, with some shared services between a central city and its suburbs, which may or may not include the entirety of a metropolitan area. Population figures given for one metro area can vary by millions. There has been no significant change in
928-695: A unified presentation. Cities and urban areas within it often pursue separate investment policies against each other. From within, Düsseldorf, Essen, and Cologne are by far the largest economic centers, with specialisation in financial/high tech and insurance/multi media services respectively. Other major economic centers are Bonn and Dortmund. The region is home to twelve Fortune Global 500 companies, among them E.ON AG (Essen), Deutsche Post AG (Bonn), Metro AG (Düsseldorf), Deutsche Telekom AG (Bonn), ThyssenKrupp AG (Essen), RWE AG (Essen), Bayer AG (Leverkusen), Franz Haniel & Cie. GmbH (Duisburg), Evonik Industries (Essen), Hochtief AG , (Essen), and
986-523: Is a metropolitan area in the United Arab Emirates. It consists of the combined, greater urban areas of Dubai, Ajman, and Sharjah. The urban areas at the northeast end of Dubai flow into those of Sharjah, which in turn are contiguous with those of Ajman. The total population is about 5.9 million people as of 2023 The European Union 's statistical agency Eurostat has created a concept named larger urban zone (LUZ). The LUZ represents an attempt at
1044-404: Is an example of statistically grouping independent cities and county areas from various states to form a larger city because of proximity, history and recent urban convergence. Metropolitan areas may themselves be part of a greater megalopolis . For urban centres located outside metropolitan areas that generate a similar attraction at a smaller scale for a region, the concept of a regiopolis and
1102-508: Is available data is Turkey. Some cities, including Marseille, Lille, Nice, Cordoba, Badajoz, Toulon and Montpellier were excluded from the 2004 list on technical, definitional grounds, such as the coincidence of the metropolitan area with the urban zone. This is a list of functional urban areas. The Urban Audit also includes cities from EFTA countries (Iceland, Liechtenstein, Norway and Switzerland) and EU candidate countries. The Organisation for Economic Co-operation and Development (OECD) uses
1160-466: Is generally only used as an administrative distinction in Turkey. The United Kingdom 's Office for National Statistics defines " travel to work areas " as areas where "at least 75% of an area's resident workforce work in the area and at least 75% of the people who work in the area also live in the area". The European Union 's ESPON group has compiled a separate list of metropolitan areas which covers
1218-575: Is home to nine universities and over 30 partly postgraduate colleges , with a total of over 300.000 students. The largest and oldest university is the University of Cologne (Universität zu Köln) , founded in 1388 AD. Other universities include: The following register lists all municipalities that officially belong to Rhine-Ruhr area. Demographically, these municipalities include 20 cities (German: Kreisfreie Städte ) each with more than 100,000 inhabitants , and 11 districts (German: Kreis ), each with
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#17328375872291276-563: Is located in Luzon ), Metro Cebu (which is located in Visayas ), Metro Davao (which is located in Mindanao ), and Greater Manila Area (which is the largest metropolitan area of Manila ). The official definition of each area does not necessarily follow the actual extent of continuous urbanization. For example, the built-up area of Metro Manila has long spilled out of its officially defined borders into
1334-513: Is the City of Johannesburg Metropolitan Municipality , which presided over nearly 5 million people as of 2016. However, the Greater Johannesburg metropolitan area houses roughly ten times the population of its core municipal city of Johannesburg , which contained 957,441 people as of the 2011 census. The IBGE defines also "Immediate Geographic Areas" (formerly termed microregions ) which capture
1392-534: Is the fourth largest metropolitan area in South Africa . Its population was over 9.6 million as of the 2011 South Africa Census, in contrast to its urban area, which consisted of approximately 7.9 million inhabitants as of 2011. Conversely, metropolitan municipalities in South Africa are defined as commonly governed areas of a metropolitan area. The largest such metropolitan municipal government entity in South Africa
1450-526: Is the most dense in all of Germany. The rail, S-Bahn, U-Bahn and bus companies are administered through a consortium of local and regional transport lines, the Verkehrsverbund Rhein-Ruhr . It offers a rapid transit system which interconnects all cities and their respective local buses, trams, U- and S-Bahn systems, partly under the umbrella of Deutsche Bahn. Their systems are highly integrated where even some subway lines continue from one city to
1508-710: The Cologne and Düsseldorf carnivals (carnival is however a public event in almost all cities and towns of the area), the Cologne Comedy Festival , Ruhrfestspiele Recklinghausen, and the RuhrTriennale , as well as Gamescom and other trade fairs at Koelnmesse— Cologne Trade Fair and Messe Düsseldorf ; and Essen Motor Show in Essen. With a capacity of up to 20,000 people, the Lanxess Arena and Westfalenhallen are amongst
1566-469: The European Route of Industrial Heritage . NRW Forum , Kunstsammlung Nordrhein-Westfalen , Kunsthalle Düsseldorf , Museum Koenig , Museum Ludwig , Romano-Germanic Museum , Wallraf-Richartz Museum , Neanderthal Museum , Museum Folkwang , Museum Ostwall , Lehmbruck Museum , German Mining Museum and Deutsches Museum Bonn are some of the most famous examples. The Rhine-Ruhr metropolitan region
1624-644: The Henkel Group , (Düsseldorf). The Rhine-Ruhr area's climate is characterized by having the warmest winters in Germany, especially its western part at the Lower Rhine area. Classified by Köppen-Geiger climate classification to be oceanic (Cfb). The area has four international commercial airports, and several smaller aerodromes for general aviation . The network of Autobahns in North Rhine-Westphalia
1682-480: The International Labour Organization , and the World Bank have also adopted the Functional urban area as their definition for delimitation of metropolitan areas. This is a list of functional urban areas by population as of 2017. The 2004 Urban Audit also includes cities from EFTA countries (Iceland, Liechtenstein, Norway and Switzerland) and EU candidate countries, although the only candidate country for which there
1740-742: The Islamabad Capital Territory ; two are located in Sindh , including Karachi , the largest metropolitan area in the country, and Hyderabad ; one in Khyber Pakhtunkhwa : Peshawar ; and the final in Balochistan : Quetta . The Philippines currently has three metropolitan areas defined by the National Economic and Development Authority (NEDA). These metropolitan areas are separated into three main geographical areas; Metro Manila (which
1798-740: The Randstad , the Flemish Diamond and the Frankfurt Rhine Main Region . The metropolitan area is named after the Rhine and Ruhr rivers, which are the region's defining geographical features and historically its economic backbone. The largest cities in the Rhine-Ruhr area are Cologne , with over one million inhabitants, followed by Düsseldorf , Dortmund and Essen , each of which has slightly more than 580,000. Many unofficial compositions of
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1856-547: The Ruhr area ( Dortmund - Bochum - Essen - Duisburg ) in the north to the urban areas of the cities of Mönchengladbach , Düsseldorf (the state capital), Wuppertal , Leverkusen , Cologne (the region's largest and Germany's fourth largest city), and Bonn in the south. The location of the Rhine-Ruhr at the heart of the European Blue Banana makes it well connected to other major European cities and metropolitan areas such as
1914-585: The core of a core based statistical area which is defined as an urban area , (this is different than the urban core ) and consists of central and outlying counties, as the terms central city and suburb are no longer used by the census bureau due to suburbanization of employment. In other countries metropolitan areas are sometimes anchored by one central city such as the Paris metropolitan area ( Paris ). In other cases, metropolitan areas contain multiple centers of equal or close to equal importance, especially in
1972-531: The 19th century the city of Düsseldorf grew to become the administrative center of the region and since 1945, its political capital. Today, the Rhine-Ruhr metropolitan region accounts for roughly 15% of the GDP of the German economy , which would place it as the 2nd largest metropolitan area GDP in the European Union . Despite this size, the Rhine-Ruhr region as a whole often lacks international competitiveness because it lacks
2030-567: The Cultivation and Development of Modern Metropolitan Areas ( 关于培育发展现代化都市圈的指导意见 ) on Feb 19, 2019, in which a metropolitan area was defined as "an urbanized spatial form in a megalopolis dominated by (a) supercity(-ies) or megacity(-ies), or a large metropolis playing a leading part, and within the basic range of 1-hour commute area." In India , a metropolitan city is defined as one with a population more than four million. In policing jurisdiction, state governments can declare any city or town with
2088-565: The Rhine-Ruhr area differ from one another, while the officially defined border of the metropolitan area itself comprises Hamm in the east, Mönchengladbach in the west, Bonn in the south, with the small city of Wesel as its northernmost point. The northern border is similar to that of the Ruhr Area . This first unofficial table here characterizes the Rhine-Ruhr area as comprising three regions, which together constitute an area much larger than officially defined. Eurostat's Urban Audit splits
2146-512: The Rhine-Ruhr region into six Larger Urban Zones (LUZ). None of these six Urban Zones includes the cities of Remscheid and Solingen or the district of Rhein-Kreis Neuss . Historically, most of the Ruhr area was for the most part characterized by heavy industry since the age of industrialisation in the late 19th and early 20th century. Since the Middle Ages, Cologne, Dortmund, and other cities were important regional trading cities, but during
2204-511: The U.S. and seven for Puerto Rico) and 541 Micropolitan Statistical Areas (μSAs – 536 for the U.S. and five for Puerto Rico). The 169 Combined Statistical Areas (166 for the U.S. and three for Puerto Rico) each comprise two or more adjacent Core Based Statistical Areas. The Office of Management and Budget defines a Metropolitan Statistical Area as one or more adjacent counties or county equivalents that have at least one urban area of at least 50,000 population, plus adjacent territory that has
2262-550: The UK. Rhine-Ruhr The Rhine-Ruhr metropolitan region ( German : Metropolregion Rhein-Ruhr ) is the largest metropolitan region in Germany , with over ten million inhabitants. A polycentric conurbation with several major urban concentrations, the region covers an area of 7,110 square kilometres (2,750 sq mi), entirely within the federal state of North Rhine-Westphalia . The Rhine-Ruhr metropolitan region spreads from
2320-734: The United States; for example, the Dallas–Fort Worth metropolitan area has eight principal cities. The Islamabad–Rawalpindi metropolitan area in Pakistan, the Rhine-Ruhr in Germany, and the Randstad in The Netherlands are other examples. In the United States , the concept of metropolitan statistical areas has gained prominence. The area of the Greater Washington metropolitan area
2378-574: The adjacent provinces of Bulacan , Rizal , Laguna , and Cavite known as Greater Manila Area . The number of metropolitan areas in the Philippines was reduced from 13 in 2007 to the current three based from the 2017–2022 Philippine Development Plan by NEDA. The other 10 metropolitan areas were Metro Angeles , Metro Bacolod , Metro Baguio , Metro Batangas , Metro Cagayan de Oro , Metro Dagupan , Metro Iloilo–Guimaras , Metro Butuan , Metro Naga , and Metro Olongapo . Dubai - Sharjah - Ajman (DSA)
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2436-447: The basic concept of metropolitan areas since its adoption in 1950, although significant changes in geographic distributions have occurred since then, and more are expected. Because of the fluidity of the term "metropolitan statistical area", the term used colloquially is more often "metro service area", "metro area", or "MSA", taken to include not only a city but also the surrounding suburban, exurban and sometimes rural areas, all of which
2494-721: The biggest and most important one is the Gran Santiago in the Santiago Metropolitan Region, with over 7 million inhabitants, making it the largest and most populated urban area in Chile. The other two metro areas are Gran Valparaiso in the Valparaiso Region with almost a million inhabitants, and Gran Concepción in the Bio Bio Region, with a population of about a million people living in it. Smaller "metropolitan" areas are known as conurbations. Conurbaciones tend to have
2552-565: The central municipality governing local services in a province with more than 750.000 residents in Turkey , like Istanbul and its metropolitan municipality, the Istanbul Metropolitan Municipality . There are 30 officially defined "metropolitan municipalities" in Turkey. This classification, however, is only used for administrative purposes, and sometimes contradicts the colloquial use of the term "metro area". As an example, Gebze,
2610-554: The city is presumed to influence. A polycentric metropolitan area contains multiple urban agglomerations not connected by continuous development. In defining a metropolitan area, it is sufficient that a city or cities form a nucleus with which other areas have a high degree of integration. A metropolitan area is commonly known and characterized by a high concentration in service sector labor and enterprises. Macroeconomics views metropolitan areas as trade regions of economic significance. The Greater Johannesburg metropolitan area
2668-419: The comparability of LUZ definitions across different countries, and allowing for almost all cities to be included. In 2011, the European Commission has developed a new definition of LUZ in cooperation with the OECD . The term Larger urban zone ( LUZ ) was later renamed as the Functional urban area ( FUA ). In 2020, the Food and Agriculture Organization , the United Nations Human Settlements Programme ,
2726-542: The country population, live within a metropolitan area. As of February 28, 2013, the United States Office of Management and Budget (OMB) defined 1,098 statistical areas for the metropolitan areas of the United States and Puerto Rico . These 1,098 statistical areas comprise 929 Core-Based Statistical Areas (CBSAs) and 169 Combined Statistical Areas (CSAs). The 929 Core-Based Statistical Areas are divided into 388 Metropolitan Statistical Areas (MSAs – 381 for
2784-548: The country. For urban centers outside metropolitan areas, that generate a similar attraction at smaller scale for their region, the concept of the Regiopolis and respectively regiopolitan area or region was introduced by German professors in 2006. In 2001 Italy transformed 14 provinces of some of the country's largest cities into Metropolitan Cities . Therefore, the territory of the Metropolitan City corresponds to that of
2842-524: The country. Currently, there are 10 metropolitan cities in Indonesia that have been recognized by the government. https://en.wikipedia.org/wiki/Category:Metropolitan_areas_of_Malaysia Pakistan has nine metropolitan areas with populations greater than a million. Five of these are entirely in Punjab including Lahore , Faisalabad , Gujranwala , Multan ; one ( Islamabad-Rawalpindi is split between Punjab and
2900-1131: The functional extent of a city as it contains the majority of the commuting population. GCCSAs replaced "Statistical Divisions" used until 2011. Other metropolitan areas in Australia include cross border cities or continuous built-up areas between two or more cities that are connected by an extensive public transport network that allows for commuting for work or services. In Bangladesh , the large population centres which have significant financial, political and administrative importance are considered to be as Metropolitan cities, which are governed by City Corporations . In total, there are 12 city corporations in Bangladesh. 4 of them ( Dhaka North City Corporation , Dhaka South City Corporation , Narayanganj City Corporation , Gazipur City Corporation ) are part of Dhaka Metropolitan Area . In China , there used to be no clear distinction between megalopolis ( 城市群 , lit. city cluster) and metropolitan area ( 都市圈 ) until National Development and Reform Commission issued Guidelines on
2958-490: The largest indoor arenas in Germany. The region is home to a total of 13 Bundesliga football clubs, of which five are active in the season of 2017–18. The most successful among them are Borussia Dortmund , Borussia Mönchengladbach , 1. FC Köln , FC Schalke 04 and Bayer 04 Leverkusen . The Revierderby is the rivalry between Borussia Dortmund and Schalke 04, one of the most significant in German football. Westfalenstadion ,
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#17328375872293016-535: The major cities). Some excursions, theatre and opera tickets as well as museums offer free transportation from any point in the Rhine Ruhr area to the venue and return. Duisburg Inner Harbour (Duisport) and Dortmund Port are large industrial inland ports and serve as hubs along the Rhine and the German inland water transport system. The region is host to numerous large events, comprising fun fairs and cultural events like
3074-418: The next (for example between Düsseldorf and Duisburg or Bochum and Herne, which is unique in Germany, as the city border is crossed underground). The region is divided into several urban zones and fares are paid according to the amount of urban areas (or zones) passed through. Tickets include door to door transportation with all forms covered in one ticket with the exception of high speed rail (which only stops in
3132-403: The region "surrounding urban centers for the supply of immediate needs of the population". Intended for policy planning purposes, as of March 2021 census data is not tabulated on the level of these Areas, but instead at the municipality or state level. In Canada, a census metropolitan area (CMA) or census agglomeration (CA) consists of one or more neighboring municipalities centered around
3190-694: The stadium of Borussia Dortmund, is the biggest stadium in Germany. The area had plans to bid for the 2032 Summer Olympics, before the IOC declared Brisbane to be the host. Several tourist destinations within the region attract over 12 million tourists per year. Cologne Cathedral , Augustusburg and Falkenlust Palaces at Brühl and the Zollverein Coal Mine Industrial Complex at Essen are UNESCO World Heritage Sites . Other sights include Schloss Benrath in Düsseldorf and several anchor points of
3248-571: The statistical agency of the European Union (EU), in agreement with the national statistics offices in the member states. Eurostat data is provided only for zones in the EU countries, candidate countries and EFTA countries. Several cities were excluded by definition from the 2004 list of LUZs on technical, definitional grounds, such as the coincidence of the metropolitan area with the urban zone. In 2006 LUZ definitions were changed significantly, improving
3306-400: The urban center by commuting. The Australian Bureau of Statistics uses Greater Capital City Statistical Areas (GCCSAs), which are geographical areas designed to represent the functional extent of each of the eight state and territory capital cities. They were designed to reflect labor markets, using the 2011 Census "travel to work" data. Labor markets are sometimes used as proxy measures of
3364-543: Was defined differently than the AAV, has now been discarded by INSEE and replaced with the AAV in order to facilitate international comparisons. Metropolitan regions in Germany by definition, are the eleven urban areas that are the most densely populated areas in the Federal Republic of Germany . They comprise the major German cities and their surrounding catchment areas and form the political, commercial and cultural centers of
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