Leif Størmer (1 July 1905 – 15 May 1979) was a Norwegian paleontologist and geologist. He was professor of historical geology at the University of Oslo from 1946 to 1975. His father was the mathematician Carl Størmer , and his son the mathematician Erling Størmer .
90-510: Størmer was born in Kristiania (now Oslo) to Fredrik Carl Mülertz Størmer (1874–1957) and Adelaide Clauson (1877–1973). His brother Per Størmer (1907–1991) became a botanist. His sister Henny married landowner Carl Otto Løvenskiold . Leif Størmer attended school in Kristiania, and became interested in paleontology and geology . In 1923, he took his examen artium , and studied thereafter at
180-445: A kaupstad or trading place in 1048 by Harald Hardrada . The city was elevated to a bishopric in 1070 and a capital under Haakon V of Norway around the year 1300. Personal unions with Denmark from 1397 to 1523 and again from 1536 to 1814 reduced its influence. After being destroyed by a fire in 1624, during the reign of King Christian IV , a new city was built closer to Akershus Fortress and named Christiania in honour of
270-520: A county and a municipality . The municipality of Oslo had a population of 709,037 in 2022, while the city's greater urban area had a population of 1,064,235 in 2022, and the metropolitan area had an estimated population of 1,546,706 in 2021. During the Viking Age , the area was part of Viken . Oslo was founded as a city at the end of the Viking Age in 1040 under the name Ánslo , and established as
360-477: 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 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
450-470: A subarctic climate (Köppen climate classification: Dfc ) in the 1991–2020 base period. and Weather Atlas Oslo has many parks and green areas within the city core, as well as outside it. Oslo (with neighbouring Sandvika-Asker) is built in a horseshoe shape on the shores of the Oslofjord and limited in most directions by hills and forests. As a result, any point within the city is relatively close to
540-411: A Danish king ( Christian IV of Denmark ) was inappropriate as the name of the capital of their country. The municipality developed new areas such as Ullevål garden city (1918–1926) and Torshov (1917–1925). City Hall was constructed in the former slum area of Vika from 1931 to 1950. In 1948, Oslo merged with Aker , a municipality which surrounded the capital and was 27 times larger, thus creating
630-677: 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
720-493: 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 a single urban settlement; comparative statistics for metropolitan areas should take this into account. The term metropolitan can also refer to
810-658: 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)
900-470: A few years, new large scale housing areas and infrastructure projects are being built and planned across the city, notably in Hasle , Helsfyr , Bjørvika , Nydalen and Sinsen , this is increasing the density in and around Ring 2 and Ring 3 . The Fornebu line on the metro is under construction as of 2024, and further subway lines crossing the inner city are being planned. Oslo occupies an arc of land at
990-451: A fire in 1624, during the reign of King Christian IV , a new city was built closer to Akershus Fortress and named Christiania in the king's honour. The old site east of the Aker river was not abandoned, however, and the village of Oslo remained as a suburb outside the city gates. The suburb called Oslo was eventually included in the city proper. In 1925 the name of the suburb was transferred to
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#17330933160021080-641: A formal coat of arms , but which uses a city seal instead. The seal of Oslo shows the city's patron saint , St. Hallvard , with his attributes, the millstone and arrows , with a naked woman at his feet. He is seated on a throne with lion decorations, which at the time was also commonly used by the Norwegian kings . Oslo has various nicknames and names in other languages. The city is sometimes known as "The Tiger City" ( Norwegian : Tigerstaden ), probably inspired by an 1870 poem by Bjørnstjerne Bjørnson which referenced then-Christiania in central Oslo. The nickname
1170-456: A great degree suburbs of Oslo making up approximately 500,000 of the population of the greater Oslo region . the total population of this agglomeration was 1,546,706 in 2023. The city centre is situated at the end of the Oslofjord , from which point the city sprawls out in three distinct "corridors"—inland north-eastwards, and southwards along both sides of the fjord—which gives the urbanized area
1260-456: 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 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
1350-431: 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
1440-577: 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
1530-522: 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 is the fourth largest metropolitan area in South Africa . Its population
1620-562: A new financial district and a cultural city. In 2008, an exhibition was held in London presenting the award-winning Oslo Opera House , the urban regeneration scheme of Oslo's seafront, Munch/Stenersen and the new Deichman Library. Most of the buildings in the city and in neighbouring communities are low in height with only the Plaza , Posthuset and the highrises at Bjørvika considerably taller. Metropolitan area A metropolitan area or metro
1710-467: 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
1800-566: A popular scientific way. He was one amongst three editors of the fourth edition of the popular encyclopedia Aschehougs konversasjonsleksikon and published in 1966 a textbook titled Jorden og livets historie ("The History of the Earth and Life"). Størmer also had positions in several Norwegian and international organisations in science after the war. He was notably a board member of the International Paleontological Union and of
1890-469: 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
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#17330933160021980-444: A preceding urban settlement. This called for the celebration of Oslo's millennium in 2000 rather than 2049. Under the reign of Olaf III of Norway (1067-1093), Oslo became a cultural centre for Eastern Norway . Hallvard Vebjørnsson became the city's patron saint and is depicted on the city's seal. In 1174, Hovedøya Abbey was built. The churches and abbeys became major owners of large tracts of land, which proved important for
2070-526: A river "Lo" predating the work where Peder Claussøn Friis first proposed this etymology, but the very name is ungrammatical in Norwegian: the correct form would have been Loaros (cf. Nidaros ). The name Lo is now believed to be a back-formation arrived at by Friis in support of his [idea about] etymology for Oslo . Oslo is one of very few cities in Norway, besides Bergen and Tønsberg , that does not have
2160-495: A shape reminiscent of an upside-down reclining "Y" (on maps, satellite pictures, or from high above the city). To the north and east, wide forested hills ( Marka ) rise above the city giving the location the shape of a giant amphitheatre . The urban municipality ( bykommune ) of Oslo and county ( fylke ) of Oslo are two parts of the same entity, making Oslo the only city in Norway where two administrative levels are integrated. Of Oslo's total area, 130 km (50 sq mi)
2250-457: Is Marka (1,610 residents, 301.1 km ), that is administered by several boroughs; and Sentrum (1,471 residents, 1.8 km ) that is partially administered by St. Hanshaugen, and in part directly by the city council. As of 27 February 2020, there were 2,386 residents who were not allocated to a borough. The 9 municipalities directly included in the Urban area of Oslo. After being destroyed by
2340-446: Is July 1901 with mean 22.7 °C (72.9 °F), and the all-time high 35 °C (95 °F) was also recorded in July 1901. The warmest month in more recent years is July 2018 with mean 22.2 °C (72.0 °F) and average daily high 29 °C (84.2 °F). The record summer of 2018 also recorded the warmest May and May all-time high with 31.1 °C (88.0 °F) on 30th, and 2018
2430-464: Is a historic timber framing house located on the north side of Christiania Torv; it was built in 1640. The transformation of Christiania went slowly for the first hundred years. However, outside of the city at Vaterland , Grønland , and the old town of Oslo , a new, unmanaged part of the city arose populated by citizens of lower class status. The last Black Death outbreak in Oslo occurred in 1654. In
2520-523: 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
2610-459: 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
2700-513: Is also a main source of drinking water for large parts of Oslo. Although Eastern Norway has a number of rivers, none of these flow into the ocean at Oslo. Instead Oslo has two smaller rivers: Akerselva (draining Maridalsvannet, which flows into the fjord in Bjørvika ), and Alna . The waterfalls in Akerselva gave power to some of the first modern industry of Norway in the 1840s. Later in the century,
2790-571: Is built-up and 9.6 km (3.7 sq mi) is agricultural. The open areas within the built-up zone amount to 22 km (8.5 sq mi). The city of Oslo was established as a municipality on 3 January 1838 (see formannskapsdistrikt ). It was separated from the county of Akershus to become a county of its own in 1842. The rural municipality of Aker was merged with Oslo on 1 January 1948 (and simultaneously transferred from Akershus county to Oslo county). Furthermore, Oslo shares several important functions with Akershus county. In addition
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2880-466: 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
2970-430: Is great for barbecues, swimming, beach volleyball and other activities. The municipality operates eight public swimming pools. Tøyenbadet is the largest indoor swimming facility in Oslo and one of the few pools in Norway offering a 50-metre main pool. Another in that size is the outdoor pool Frognerbadet . Oslo's cityscape is being redeveloped as a modern city with various access-points, an extensive metro-system with
3060-605: Is home to many companies within the maritime sector, some of which are among the world's largest shipping companies, shipbrokers and maritime insurance brokers. Oslo is a pilot city of the Council of Europe and the European Commission intercultural cities programme. Oslo is considered a global city and was ranked "Beta World City" in studies carried out by the Globalization and World Cities Study Group and Network in 2008. It
3150-563: 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
3240-711: Is mostly used by Norwegians from out of town, and rarely by people from the Oslo region. During the Viking Age , the area that includes modern Oslo was located in Viken , the northernmost province of Denmark . Control over the area shifted between Danish and Norwegian kings in the Middle Ages, and Denmark continued to claim the area until 1241. According to the Norse sagas , Oslo was founded around 1049 by Harald Hardrada . Recent archaeological research, however, uncovered Christian burials which could be dated to prior to AD 1000, evidence of
3330-572: 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 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
3420-578: Is used, an oceanic climate ( Cfb ) bordering on a humid continental climate in the 1991–2020 base period. Oslo has some of the warmest summers of Norway and fairly cold winters. Oslo receives a fair amount of precipitation during the year. The driest seasons are winter and spring, and the wettest are summer and autumn. Because of the city's northern latitude, daylight varies greatly, from more than 18 hours in midsummer, when it never gets completely dark at night (no darker than nautical twilight ), to around 6 hours in midwinter. The warmest month on record
3510-555: Is −29.6 °C (−21.3 °F), on 21 January 1841, while the coldest recorded at Blindern is −26 °C (−14.8 °F) in January 1941. The coldest temperature more recently was on 6 January 2024, where the temperature reached -23.1 °C (-17 °F) at Oslo-Blindern, which is the coldest measured temperature since January 1987. The coldest month on record is January 1941 and also January 1947 with mean −12.9 °C (8.8 °F) and average daily low −16.7 °C (1.9 °F). The average date for
3600-618: The 2011 Norway attacks , Oslo was hit by a bomb blast that ripped through the Government Quarter , damaging several buildings including the building that houses the Office of the Prime Minister . Eight people died in the bomb attack. On 25 June 2022, two people were killed and 21 others injured in a mass shooting . An Iranian-born Norwegian citizen was subsequently charged with "aggravated terrorism". The city has continued to expand. For
3690-563: The Economist Intelligence Unit (EIU)'s Worldwide Cost of Living study. Oslo was ranked as the 24th most liveable city in the world by Monocle magazine. Oslo's population was increasing at record rates during the early 2000s, making it the fastest growing major city in Europe at the time. This growth stems for the most part from international immigration and related high birth rates, but also from intra-national migration. By 2010
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3780-709: The Food and Agriculture Organization , the United Nations Human Settlements Programme , the International Labour Organization , the OECD , and the World Bank have agreed on 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
3870-742: 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
3960-790: 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 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
4050-646: The University of Oslo . He graduated with the cand.mag. degree in 1928, then the dr.philos. degree in 1931. In 1931–32, Størmer resided in the United States with a Rockefeller Foundation grant. On 23 May 1932, he married Ingegerd ("Tutti") Wiborg Alten (1912–2009) in New York. In 1930, Størmer was employed as a conservator vicar at the Museum of Paleontology in Oslo. One year later, he took his dissertation Skandinaviske Trinucleidae , which introduced numerous publications on
4140-448: The eurodistricts . As social, economic and political institutions have changed, metropolitan areas have become key economic and political regions. Metropolitan areas in the United States are delineated around 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
4230-480: The 18th century, after the Great Northern War , the city's economy boomed with shipbuilding and trade. The strong economy transformed Christiania into a trading port. The Royal Frederick University (now the University of Oslo ) was founded in 1811; the fact that it was founded this late reportedly had an adverse effect on the development of the nation. In 1814 the former provincial town of Christiania became
4320-872: The 19th century, including the Royal Palace (1825-1848), the Stock Exchange (1826-1828), the Bank of Norway (1828), the Storting (1861-1866), the National Theatre (1899), and several University buildings. Among the world-famous artists who lived here during this period were Henrik Ibsen and Knut Hamsun (the latter was awarded the Nobel Prize for literature). Large areas of the surrounding Aker municipality were incorporated in 1839, 1859, and 1878. The 1859 expansion included Grünerløkka , Grønland , and Oslo . At that time
4410-760: 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 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
4500-567: 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
4590-506: 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 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
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#17330933160024680-664: The International Geological Union. From 1960 to 1965, he headed the International Stratigraphy Commission. He participated in Statens lønnskommisjon av 1946 ("The State's Wage Commission of 1946") and in the committee that prepared the Norwegian law of nature conservation (1956). He was also involved in the insurance business as a supervisory council member of Forsikringsselskapet Norden . In 1961, he
4770-511: 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
4860-533: The University of Oslo. From 1957 to 1959, he was dean at the university's Faculty of Mathematics and Natural Sciences. Størmer authored about 70 publications on paleontology and geology in his life. He also wrote a few popular science articles for different Norwegian magazines. In 1940, he became a member of the Norwegian Academy of Science and Letters . Størmer was concerned about communicating his knowledge in
4950-574: 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)
5040-417: The area called Oslo (now Gamlebyen or Old Town) was a village or suburb outside the city borders east of Aker river. The population increased from approximately 10.000 in 1814 to 230.000 in 1900. In 1850, Christiania overtook Bergen and became the most populous city in the country. Christiania expanded its industry from 1840, most importantly around Akerselva . There was a spectacular building boom during
5130-428: The capital of the independent Kingdom of Norway, when the union with Denmark was dissolved and replaced by a personal union with Sweden . Several state institutions were established and the city's role as a capital initiated a period of rapidly increasing population. The government of this new state needed buildings for its expanding administration and institutions. Several important buildings and landmarks were erected in
5220-620: 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 the United States; for example, the Dallas–Fort Worth metropolitan area has eight principal cities. The Islamabad–Rawalpindi metropolitan area in Pakistan,
5310-565: 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,
5400-509: The city's economic development, especially before the Black Death. At the end of the 12th century, Hanseatic League traders from Rostock moved into the city and gained major influence in the city. On 25 July 1197, Sverre of Norway and his soldiers attacked Oslo from Hovedøya . During the Middle Ages , Oslo reached new heights during the reign of Haakon V of Norway (1299–1319). He
5490-537: The city's foreign trade in the 15th century. In 1380, Norway was the weaker part in a personal union with Denmark, and Oslo's role was reduced to that of provincial administrative centre, with the monarchs residing in Copenhagen . Over the years, fires destroyed significant parts of the city multiple times, as many of the city's buildings were built entirely of wood. After the fourteenth calamity, in 1624, which lasted for three days, Christian IV of Denmark decided that
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#17330933160025580-428: The city's population is small compared to most European capitals, it occupies an unusually large land area, of which two-thirds are protected areas of forests, hills and lakes. Its boundaries encompass many parks and open areas , giving it an airy and green appearance. Oslo has a humid continental climate ( Köppen climate classification : Dfb ) or, if the original Köppen winter threshold −3 °C (27 °F)
5670-553: The construction, nature and development of the trilobite . From 1932 to 1937, he was a research fellow , thereupon assistant, and in 1940 conservator at the Museum of Paleontology. From 1940 to 1941 he chaired the Geological Society of Norway . During the Second World War , Størmer participated in the Norwegian resistance movement as a treasurer for Milorg . In 1946, he was appointed professor of historical geology at
5760-475: 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 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 ,
5850-641: The core, measured by commuting patterns. There are three metropolitan areas in Chile, 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
5940-480: 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
6030-436: 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
6120-424: 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
6210-421: 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 the city is presumed to influence. A polycentric metropolitan area contains multiple urban agglomerations not connected by continuous development. In defining
6300-399: The forest. There are two major forests bordering the city: Østmarka (literally "Eastern Forest", on the eastern perimeter of the city), and the very large Nordmarka (literally "Northern Forest", stretching from the northern perimeter of the city deep into the hinterland). The lake's altitude above sea level is 183 metres. The water is in a popular hiking area. Near the water itself, it
6390-1026: 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
6480-557: The immigrant population in the city was growing somewhat faster than the Norwegian population, and in the city proper this had become more than 25% of the total population if the children of immigrant parents were included. The municipality of Oslo has a population of 717,710 as of 1 January 2024. The urban area extends far beyond the boundaries of the municipality into the surrounding county of Akershus (municipalities of Asker , Bærum , Lillestrøm , Enebakk , Rælingen , Lørenskog , Nittedal , Gjerdrum , Nordre Follo ); being, to
6570-493: The invasion, most notably the sinking of the Blücher , delayed the occupation of Oslo for several hours which allowed King Haakon to escape the city. Oslo remained occupied throughout the war until Germany capitulated in 1945. During this time, the occupying troops were harried by saboteurs in acts of resistance. On 31 December 1944, allied bombers missed their intended target and hit a tram, resulting in 79 civilian deaths. During
6660-399: The king. It became a municipality ( formannskapsdistrikt ) on 1 January 1838. The city functioned as the capital of Norway during the 1814–1905 union between Sweden and Norway . From 1877, the city's name was spelled Kristiania in government usage, a spelling that was adopted by the municipal authorities in 1897, although 'Christiania' was also used. In 1925, the city, after incorporating
6750-412: The last decades of the 19th century, with many new apartment buildings and renewal of the city center, but the boom collapsed in 1899. In 1877 the city was renamed Kristiania . The city and municipality used the name Kristiania until 1 January 1925 when the original name of Oslo was restored . This was because Norway became fully independent in 1905, and Norwegians argued that a name memorializing
6840-434: The last overnight freeze (low below 0 °C, 32.0 °F) in spring is 23 April and average date for first freeze in autumn is 17 October giving a frost-free season of 176 days (1981–2010 average for Blindern). Oslo sits right on the border between hardiness zones 7a and 7b. Oslo Gardermoen airport is located 35 km northeast of Oslo and has a humid continental climate (Köppen climate classification: Dfb ) bordering on
6930-410: The modern, vastly enlarged Oslo municipality. At the time, Aker was a mostly affluent, green suburban community, and the merger was unpopular in Aker. Other suburbs, such as Lambertseter , began to be developed in the 1950s. Aker Brygge was constructed on the site of the former shipyard , Akers Mekaniske Verksted , from 1982 to 1998. Norway was invaded by Germany on 9 April 1940. Efforts to stop
7020-536: The name of a large farm at Bjørvika , while the meaning of that name is disputed. Modern linguists generally interpret the original Óslo , Áslo or Ánslo as either "meadow at the foot of a hill" or "meadow consecrated to the Gods ", with both considered equally likely. Erroneously, it was once assumed that Oslo meant "the mouth of the Lo river", a supposed previous name for the river Alna . Not only has no evidence been found of
7110-516: The northernmost end of the Oslofjord . The fjord , which is nearly bisected by the Nesodden peninsula opposite Oslo, lies to the south; in all other directions Oslo is surrounded by green hills and mountains. There are 40 islands within the city limits, the largest being Malmøya (0.56 km or 0.22 sq mi), and scores more around the Oslofjord. Oslo has 343 lakes, the largest being Maridalsvannet (3.91 km or 1.51 sq mi). This
7200-504: The old city should not be rebuilt again. His men built a network of roads on the other side of the bay in Akershagen near Akershus Castle . He demanded that all citizens move their shops and workplaces to the newly built city of "Christiania", named in his honor. The part of the city built starting in 1624 is now often called Kvadraturen [ Wikidata ] because of its orthogonal layout in regular, square blocks. Anatomigården
7290-414: The river became the symbol of the stable and consistent economic and social divide of the city into an East End and a West End ; the labourers' neighbourhoods lie on both sides of the river, and the divide in reality follows Uelands street a bit further west. River Alna flows through Groruddalen, Oslo's major suburb and industrial area. The highest point is Kirkeberget, at 629 m (2,064 ft). Although
7380-400: 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
7470-455: The village retaining its former name, was renamed 'Oslo'. In 1948, Oslo merged with Aker , a municipality which surrounded the capital and which was 27 times larger, thus creating the modern, much larger Oslo municipality. Oslo is the economic and governmental centre of Norway. The city is also a hub of Norwegian trade, banking, industry and shipping. It is an important centre for maritime industries and maritime trade in Europe. The city
7560-477: The whole city, while the suburb was renamed "Gamlebyen" , literally "the Old town", to avoid confusion. The Old Town is an area within the administrative district Gamle Oslo . The previous names are reflected in street names like Oslo gate (Oslo street) and Oslo hospital. The origin of the name Oslo has been the subject of much debate. It is nigh-certainly derived from Old Norse and was—in all probability—originally
7650-686: Was decorated as Knight, First Class of the Order of St. Olav . He also received the Reusch Medal (1937), the Bergen Price (1945) and the Fridtjof Nansen Price (1965). He died in May 1979 in Oslo, aged 73. Oslo Oslo ( Norwegian: [ˈʊ̂ʂlʊ] or [ˈʊ̂slʊ, ˈʊ̀ʂlʊ] ; Southern Sami : Oslove ) is the capital and most populous city of Norway . It constitutes both
7740-543: 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
7830-425: Was even the sunniest year on record with 2133 sunhours. On 27 July 2018 , the temperature in Oslo rose to 34.6 °C (94.3 °F), the hottest recorded since 1937, when weather recordings started at Blindern. In January, on average three out of four days are below freezing (0 °C [32 °F]) and one out of four days is colder than −10 °C (14 °F) (1961–1990). The coldest temperature recorded
7920-574: 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 is the City of Johannesburg Metropolitan Municipality , which presided over nearly 5 million people as of 2016. However,
8010-571: Was ranked number one in terms of quality of life among European large cities in the European Cities of the Future 2012 report by fDi magazine. A survey conducted by ECA International in 2011 placed Oslo as the second most expensive city in the world for living expenses after Tokyo . In 2013, Oslo tied with the Australian city of Melbourne as the fourth most expensive city in the world, according to
8100-574: Was the first king to reside permanently in the city, and it has been regarded as the capital city of Norway since his reign. He also started the construction of the Akershus Fortress and the Oslo Kongsgård . The Black Death came to Norway in 1349 and, like other cities in Europe, the city suffered greatly. The churches' earnings from their land dropped so much that the Hanseatic traders dominated
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