- Essonne
Infobox_Department_of_France
department=Essonne|number=91
region=Île-de-France
prefecture=Évry
subprefectures=Étampes Palaiseau
population=1,193,497
1,134,238|pop_date=Jan.1, 2006 estimate
-March 8, 1999 census|pop_rank=14th|density=662
area=1,804|area_scale=9
arrond=3|cantons=42|communes=196
president=Michel Berson |pres_party=PS
img_coa=blason91.pngEssonne is a French department in the region of Île-de-France. It is named after the
Essonne River .It was formed on
January 1 ,1968 with the split of theSeine-et-Oise department.History
The Essonne department was created on
January 1 ,1968 , from the southern portion of the former department ofSeine-et-Oise .In 1969, the communes of Châteaufort and
Toussus-le-Noble were separated from Essonne and added to the department ofYvelines .Geography
Essonne belongs to the region of Île-de-France.
It has borders with the departments of:
*Hauts-de-Seine andVal-de-Marne to the north,
*Seine-et-Marne to the east,
*Loiret to the south,
*Eure-et-Loir andYvelines to the west.All of northern Essonne department belongs to the Parisian agglomeration and is very urbanized. The south remains rural.
In descending order, the cities over 25,000 population are: Évry,
Corbeil-Essonnes ,Massy ,Savigny-sur-Orge , Sainte-Geneviève-des-Bois,Viry-Châtillon ,Athis-Mons ,Palaiseau ,Draveil ,Yerres ,Les Ulis , andVigneux-sur-Seine .Milly-la-Forêt is an example of its more rural communes.Notable Places
*
L'École Polytechnique : Founded in 1794,L'Ecole Polytechnique is one of the most prestigious engineering universities inFrance . This university is ranked 10th in the world byTimes Higher Education Supplement in 2005. Its campus is in the town ofPalaiseau .
*Université de Paris-Sud : One of the best public schools inFrance , it is ranked 52nd byAcademic Ranking of World Universities . It is best known for its physics department. Located inOrsay , Essonne, about 26,000 students are enrolled.
*The Headquarters of theArianespace Company: A major commercial aerospace launcher, servicing companies who wish to launch satellites into space.
* Château deMontlhéry : Originally having been an ancient fort during Roman times, the first feudal lords began to inhabit the castle around 1000 AD. One major battle was fought in the castle during its lifetime. In 1465,Charles the Rash and French KingLouis XI fought in the plains in front of the castle. In 1842, the reconstruction of the castle was started, and currently is being maintained by the local town ofMontlhery
*Château de Courances
*The Forest of Sénart : Covering 3,500 hectares in area, this forest is very important to the local population. The local government has kept roads and agricultural companies from cutting down parts of this forest. There are roughly 2-3 million visitors a year, and the government spends 1.2 millioneuros a year maintaining the forest.Demographics
Immigration
France immigration
collectivity_name=Essonne
census_year=1999
metropolitan_France=84.7
outside_metropolitan_France=15.3
overseas_France=1.8
foreign_French= 2.8
EU-15=4.0
non-EU-15=6.7ee also
*
Cantons of the Essonne department
*Communes of the Essonne department
*Arrondissements of the Essonne department External links
* [http://www.essonne.pref.gouv.fr Prefecture website]
* [http://www.essonne.fr/ General council website]
* [http://www.flickr.com/groups/essonne/pool/ Flickr Photography Group for Essone region]
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