Gjerdrum
Gjerdrum is a municipality in Akershus county, Norway. It is part of the traditional region of Romerike.
Gjerdrum borders the municipalities of Nannestad, Nittedal, and Ullensaker, and Lillestrøm. The administrative centre of the municipality is the village of Ask.
Name and coat of arms
The municipality is named after the old Gjerdrum farm. The first element is the genitive of a river name Gerð and the last element is vin 'meadow, pasture'. The river name is derived from the Norse word garðr meaning 'fence' and so the meaning is 'the river whose function is a fence '.The coat of arms is from modern times. They were granted in 1993. The arms show a traditional Norwegian form of roundpole fence. The arms are also canting because the name of the municipality refers to a fence.
History
Gjerdrum was established as a municipality on 1 January 1838.Store norske leksikon says that artefacts indicate that humans have lived in Gjerdrum since ancient times; furthermore the names of places also indicate the same.
2020 landslide
On 30 December 2020 a quick clay landslide occurred in the village of Ask within Gjerdum municipality. 10 people died. The slide measured, injured 10 people, left 10 unaccounted for and led to 1,000 being evacuated from the village, with several homes having been destroyed in the slide.Geography
Gjerdrum lies on the southwestern part of the Romerike Plain ; this eastern part of the municipality lies at a low altitude and is covered by significant layers of clay that was deposited, towards the end of the previous ice age.The quick-clay at Gjerdrum was deposited around 8,000 or 9,000 years ago, when the sea level was around 200 meters higher.
Demographics
In 2021, 1258 inhabitants were immigrants or Norwegian-born to immigrant parents. 264 inhabitants had Polish parents or were Polish themselves; 173 had Lithuanian parents or were Lithuanian.| Ancestry | Number |
 PolandSportsThe local sports team is Gjerdrum IL.People from Gjerdrum
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