What is Île d'Oléron?
{{Infobox islands | name = Île d'Oléron | image_name = Île d'Oleron.png | image_caption = Aerial photograph of Oléron | image_size = 250px | image_map = {{Location map|France|caption=|float=center|width=250|lat=45.9|long=-1.3}} | map_caption = Île d'Oléron (France) | native_name = | native_name_link = | nickname = | location = [[Atlantic Ocean]] | coordinates = {{coord|45|54|N|1|18|W|type:isle_region:FR-17|display=inline,title}} | archipelago = ''Archipel charentais'' | total_islands = | major_islands = | area_km2 = 175 | length_km = 34 | width_km = 15 | highest_mount = ''Grande dune de Saint-Trojan'' | elevation_m = 34 | country = France | country_admin_divisions_title = [[Regions of France|Region]] | country_admin_divisions = [[Nouvelle-Aquitaine]] | country_admin_divisions_title_1 = [[Departments of France|Department]] | country_admin_divisions_1 = [[Charente-Maritime]] | country_admin_divisions_title_2 = [[Arrondissements of France|Arrondissement]] | country_admin_divisions_2 = [[Arrondissement of Rochefort|Rochefort]] | country_capital = | country_largest_city = [[Saint-Pierre-d'Oléron]] | country_largest_city_population = 6,694 | country_leader_title = | country_leader_name = | population = 22,032<ref name=insee>{{cite web |url=http://www.insee.fr/fr/statistiques/fichier/2525755/dep17.pdf |title=Régions, départements, arrondissements, cantons et communes |work= Populations légales 2014 |publisher=Institut national de la statistique et des études économiques - INSEE |format=PDF |language=fr |access-date=27 May 2017}}</ref> | population_as_of = 2014 | density_km2 = {{Pop density|22032|174|km2|prec=1|disp=num}} | ethnic_groups = [[French people]] | demonym = Oléronais(e) | additional_info = }} '''Île d'Oléron''' ({{IPA-fr|il doleʁɔ̃|pron}}) is an [[island]] and [[Cantons of France|canton]]