According 2012 INSEE figures 68 percent of employees City of Paris work commerce transportation services 24.4 percent public administration health social services 4.4 percent industry 0.1 percent agricultureThe majority of Paris's salaried employees fill 370,000 businesses services jobs concentrated north-western 8th 16th 17th arrondissements Paris's financial service companies concentrated central-western 8th 9th arrondissement banking insurance district Paris's department store district 1st 6th 8th 9th arrondissements employ ten percent of mostly female Paris workers with 100,000 of these registered retail trade Fourteen percent of Parisians work hotels restaurants other services individuals Nineteen percent of Paris employees work State either administration or education majority of Paris's healthcare social workers work hospitals social housing concentrated peripheral 13th 14th 18th 19th 20th arrondissements Outside Paris western Hauts-de-Seine department La Défense district specialising finance insurance scientific research district employs 144,600, north-eastern Seine-Saint-Denis audiovisual sector has 200 media firms 10 major film studiosParis's manufacturing mostly focused its suburbs city itself has only around 75,000 manufacturing workers most of which textile clothing leather goods shoe trades Paris region manufacturing specialises transportation mainly automobiles aircraft trains but this sharp decline Paris proper manufacturing jobs dropped 64 percent between 1990 2010 Paris region lost 48 percent during same period Most of this due companies relocating outside Paris region Paris region's 800 aerospace companies employed 100,000 Four hundred automobile industry companies employ another 100,000 workers many of these centred Yvelines department around Renault PSA-Citroen plants (this department alone employs 33,000), but industry whole suffered major loss with 2014 closing of major Aulnay-sous-Bois Citroen assembly plantThe southern Essonne department specialises science technology, south-eastern Val-de-Marne with its wholesale Rungis food market specialises food processing beveragesParis region's manufacturing decline quickly being replaced eco-industries these employ about 100,000 workers2011 while only 56,927 construction workers worked Paris itself, its metropolitan area employed 246,639, activity centred largely around Seine-Saint-Denis (41,378) Hauts-de-Seine (37,303) departments new business-park centres appearing thereUnemployment, [icon] Main articles Demographics of France French people, animated gif showing expansion of Franks across Europe. The Romans conquered Paris Basin 52 BC began their settlement Paris's Left BankRoman town was originally called Lutetia (more fully Lutetia Parisiorum Lutetia of Parisii) became prosperous city with forum baths temples theatres amphitheatreBy end of Western Roman Empire town was known Parisius Latin name that would later become Paris French Christianity was introduced middle of 3rd century AD Saint Denis first Bishop of Paris according legend when he refused renounce his faith before Roman occupiers he was beheaded hill which became known Mons Martyrum (Latin Hill of Martyrs) later Montmartre from where he walked headless north of city place where he fell was buried became important religious shrine Basilica of Saint-Denis many French kings buried thereClovis Frank first king of Merovingian dynasty made city his capital from 508 Frankish domination of Gaul began there was gradual immigration Franks Paris Parisian Francien dialects were born Fortification of Île-de-la-Citie failed avert sacking Vikings 845 but Paris's strategic importance—with its bridges preventing ships from passing—was established successful defence Siege of Paris (885–86) 987 Hugh Capet Count of Paris (comte de Paris) Duke of Franks (duc des Francs) was elected King of Franks (roi des Francs) Under rule of Capetian kings Paris gradually became largest most prosperous city FranceMiddle Ages Louis XIV. Map of City of Lyon divided into 9 arrondissements Paris its suburbs seen from Spot Satellite. Val de LoirePays de la Loire Aside from 20th-century addition of Bois de Boulogne Bois de Vincennes Paris heliport Paris's administrative limits have remained unchanged since 1860 Seine département had been governing Paris its suburbs since its creation 1790 but rising suburban population had made difficult govern unique entity This problem was 'resolved' when its parent District de la région parisienne ('district of Paris region') was reorganised into several new departments from 1968 Paris became department itself administration of its suburbs was divided between three new departments surrounding it district of Paris region was renamed Île-de-France 1977 but this abbreviated Paris region name still commonly used today describe Île-de-France vague reference entire Paris agglomeration Long-intended measures unite Paris with its suburbs began 1 January 2016 when Métropole du Grand Paris came into existenceParis's disconnect with its suburbs its lack of suburban transportation particular became all too apparent with Paris agglomeration's growth Paul Delouvrier promised resolve Paris-suburbs mésentente when he became head of Paris region 1961 two of his most ambitious projects Region were construction of five suburban villes nouvelles (new cities) RER commuter train network Many other suburban residential districts (grands ensembles) were built between 1960s 1970s provide low-cost solution rapidly expanding population these districts were socially mixed first, but few residents actually owned their homes (the growing economy made these accessible middle classes only from 1970s) Their poor construction quality their haphazard insertion into existing urban growth contributed their desertion those able move elsewhere their repopulation those with more limited possibilitiesThese areas quartiers sensibles (sensitive quarters) northern eastern Paris namely around its Goutte d'Or Belleville neighbourhoods north of city they grouped mainly Seine-Saint-Denis department lesser extreme east Val-d'Oise department Other difficult areas located Seine valley Évry et Corbeil-Essonnes (Essonne) Mureaux Mantes-la-Jolie (Yvelines) scattered among social housing districts created Delouvrier's 1961 ville nouvelle political initiativeThe Paris agglomeration's urban sociology basically that of 19th-century Paris its fortuned classes situated its west southwest its middle-to-lower classes its north east remaining areas mostly middle-class citizenry dotted with islands of fortuned populations located there due reasons of historical importance namely Saint-Maur-des-Fossés east Enghien-les-Bains north of ParisDemographics.
The Romans recognised that Lugdunum's strategic location convergence of two navigable rivers made natural communications hub city became starting point of principal Roman roads area quickly became capital of province Gallia Lugdunensis Two Emperors were born this city Claudius whose speech preserved Lyon Tablet which he justifies nomination of Gallic Senators CaracallaEarly Christians Lyon were martyred their beliefs under reigns of various Roman emperors most notably Marcus Aurelius Septimius Severus Local saints from this period include Blandina Pothinus Epipodius among others second century AD great Christian bishop of Lyon was Easterner Irenaeusthis day archbishop of Lyon still referred Primat des GaulesBurgundians fleeing destruction of Worms Huns 437 were re-settled Lugdunum 443 Romans established Kingdom of Burgundians Lugdunum became its capital 461 843 Treaty of Verdun Lyon went Holy Roman Emperor Lothair I later was made part of Kingdom of Arles Lyon did not come under French control until 14th centuryModern Lyon. Main article Administrative divisions of France secondary or non-official language KEDGE Business School The city's top tourist attraction was Notre Dame Cathedral which welcomed estimated 12,000,000 visitors 2017 Second was Basilique du Sacré-Cœur Montmartre with estimated 11 million visitors This was followed Louvre Museum (8.02 million visitors) Eiffel Tower (6.2 million) Centre Pompidou (3.3 million visitors) Musée d'Orsay (3.2 million) City of Science Industry (2.4 million visitors) Chapel of Our Lady of Miraculous Medal (2 million visitors) Museum of Natural History (1.7 million visitors) Arc de Triomphe (1.3 million visitors)The centre of Paris contains most visited monuments city including Notre Dame Cathedral Louvre well Sainte-Chapelle Les Invalides where tomb of Napoleon located Eiffel Tower located Left Bank south-west of centre Panthéon Catacombs of Paris also located Left Bank of Seine banks of Seine from Pont de Sully Pont d'Iéna have been listed UNESCO World Heritage Site since 1991The Axe historique pictured here from Concorde Grande Arche of La Défense. Chapelle de la Trinité (1622) first Baroque chapel built Lyon part of former École de la Trinité now Collège-lycée Ampère, See also Ministry of Ecology Sustainable Development Energy National parks of France Regional natural parks of France, Main articles Demographics of France French people.