BærumHistorical populations |footnote = Source: Statistics Norway. |shading = off |1951|35838 |1961|57573 |1971|76580 |1981|80385 |1991|90579 |2001|101340 |2011|112789 |2012|114489 |2020|127731 |2021|128760 Bærum (ˈbæ̂ːrʉm) is a municipality in the Greater Oslo Region in Norway that forms an affluent suburb of Oslo on the west coast of the city. Bærum is Norway's fifth largest municipality with a population of 128,760 (2021). It is part of the electoral district and historical county of Akershus and of the newer Viken County.
NumedalNumedal (ˈnʉ̀ːmədɑːɫ) is a valley and a traditional district in Eastern Norway located within the county of Buskerud. It traditionally includes the municipalities Flesberg, Nore og Uvdal and Rollag. Administratively, it now also includes Kongsberg. Numedal is the southernmost valley of the major valleys in Eastern Norway. Numedal is largely a U-shaped valley. Most of the area is mountainous, especially west of the main valley, with steep valley sides.
KongsbergKongsberg (ˈkɔ̂ŋːsbær(ɡ)) is a historical mining town and municipality in Buskerud, Viken county, Norway. The city is located on the river Numedalslågen at the entrance to the valley of Numedal. Kongsberg has been a centre of silver mining, arms production and forestry for centuries, and is the site of high technology industry including the headquarters of Norway's largest defence contractor Kongsberg Gruppen.
OpplandInfobox kommune |name = Oppland |fylke = yes |former = yes |native_name = |native_name_lang = |other_name = |official_name = |image_skyline = From_the_top_osf_Surtningssua_looking_south_-_panoramio.jpg |image_caption = Oppland mountains |idnumber = 05 |county = Oppland |district = Eastern Norway |capital = Lillehammer |established = 1781 |preceded = Oplandenes amt |disestablished = 1 Jan 2020 |succeeded = Innlandet county |demonym = Opplending |language = Neutral |coatofarms = |flag = |webpage = |county_mayor = Even Aleksander Hagen |county_mayor_party = |county_mayor_as_of = 2015-2019 |governor = Christl Kvam |governor_party = |governor_as_of = 2015-2019 |area_rank = |area_total_km2 = 25192 |area_land_km2 = 23787 |area_water_km2 = 1405 |area_water_percent = 5.
OsloOslo (ˈɒzloʊ , USalsoˈɒsloʊ , ˈʊ̂ʂlʊ or ˈʊ̂slʊ, ˈʊ̀ʂlʊ; Oslove) is the capital and most populous city of Norway. It constitutes both a county and a municipality. The municipality of Oslo had a population of 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 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 a kaupstad or trading place in 1048 by Harald Hardrada.
OslofjordThe Oslofjord (Oslofjorden, ˈʊ̂ʂlʊˌfjuːɳ; Oslo Fjord) is an inlet in the south-east of Norway, stretching from an imaginary line between the Torbjørnskjær and Færder lighthouses and down to Langesund in the south to Oslo in the north. It is part of the Skagerrak strait, connecting the North Sea and the Kattegat sea area, which leads to the Baltic Sea. The Oslofjord is not a fjord in the geological sense — in Norwegian the term fjord can refer to a wide range of waterways.
VestfoldVestfold (ˈvɛ̂stfɔɫ) is a traditional region, a former county and a current electoral district in Eastern Norway. In 2020 the county became part of the much larger county of Vestfold og Telemark. Located on the western shore of the Oslofjord, it bordered the previous Buskerud and Telemark counties. The county administration was located in Tønsberg, Norway's oldest city, and the largest city is Sandefjord. With the exception of the city-county of Oslo, Vestfold was the smallest county in Norway by area.