Saint-Denis (, French: [sɛ̃d(ə)ni] ) is a commune in the northern suburbs of Paris, France. It is located 9.4 kilometres (5+7⁄8 miles) from the centre of Paris. Saint-Denis is the most populated suburb of Paris, with a population of 149,077 as of 2023 (geography as of 2025). It is a subprefecture (French: sous-préfecture) of the department of Seine-Saint-Denis, being the seat of the arrondissement of Saint-Denis. It is also part of the Métropole du Grand Paris.
The commune borders the 18th arrondissement of Paris to the south, roughly along the stretch between Porte des Poissonniers and Porte de la Chapelle, continuing to the Porte d'Aubervilliers.
Saint-Denis is home to the royal necropolis of the Basilica of Saint-Denis and was also the location of the associated abbey.
The commune is also home to France's national association and rugby football stadium, Stade de France, which was built for the 1998 FIFA World Cup. The stadium also hosted the rugby and athletics events, along with the closing ceremony, for the 2024 Summer Olympics. The athletics events & closing ceremony for the 2024 Summer Paralympics were also held at the stadium.
Saint-Denis is a formerly industrial suburb currently changing its economic base. It has been the second most populated commune in Île-de-France after Paris since 1 January 2025, following the absorption of Pierrefitte-sur-Seine to its north, as passed by both municipal councils on 30 May 2024.
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Name
Until the 3rd century, Saint-Denis was a small settlement called Catolacus or Catulliacum, probably meaning "estate of Catullius", a Gallo-Roman landowner. About 250 AD, the first bishop of Paris, Saint Denis, was martyred on Montmartre hill and buried in Catolacus. Shortly after 250 AD, his grave became a shrine and a pilgrimage centre, with the building of the Abbey of Saint Denis, and the settlement was renamed Saint-Denis.
In 1793, during the French Revolution, under the dictatorship of Robespierre, Saint-Denis was renamed Franciade in a gesture of rejection of religion. In 1803, however, under the Consulate of Napoléon Bonaparte, the city reverted to its former name of Saint-Denis.
History
During its history, Saint-Denis has been closely associated with the French royal house. Starting from Dagobert I (c. 603–639), almost every French king was buried in the Basilica.
However, Saint-Denis is older than that. In the 2nd century, there was a Gallo-Roman village named Catolacus on the location that Saint-Denis occupies today. Saint Denis, the first bishop of Paris and patron saint of France, was martyred in about 250 AD and buried in the cemetery of Catolacus. Denis' tomb quickly became a place of worship. Around 475 AD, Sainte Geneviève had a small chapel erected on Denis' tomb, which by then had become a popular destination for pilgrims. It was this chapel that Dagobert I had rebuilt and turned into the Abbey of Saint Denis. Dagobert granted many privileges to the abbey: independence from the bishop of Paris, the right to hold a market, and, most importantly, he was buried in Saint-Denis; a tradition which was followed by almost all his successors. During the Middle Ages, because of the privileges granted by Dagobert, Saint-Denis grew to become very important. Merchants from all over Europe (and indeed from the Byzantine Empire) came to visit its market.
In 1140, Abbot Suger, counselor to the King, granted further privileges to the citizens of Saint-Denis. He also started the work of enlarging the Basilica of Saint Denis that still exists today, often cited as the first example of early Gothic Architecture. The new church was consecrated in 1144.
Saint-Denis was depopulated in the Hundred Years' War; of its 10,000 citizens, only 3,000 remained after the war.
During the French Wars of Religion, the Battle of Saint-Denis was fought between Catholics and Protestants on 10 November 1567. The Protestants were defeated, but the Catholic commander Anne de Montmorency was killed. In 1590, the city surrendered to Henry IV, who converted to Catholicism in 1593 in the abbey of Saint-Denis.
King Louis XIV (1638-1715) started several industries in Saint-Denis: weaving and spinning mills and dyehouses. His successor, Louis XV (1710-1774), whose daughter was a nun in the Carmelite convent, took a lively interest in the city: he added a chapel to the convent and also renovated the buildings of the royal abbey.
Heraldry
Motto: Saint Denys Montjoie!
The coat of arms are described in Old French by the phrase: Azure semé de lys Or (also known as France ancien).
Population
Inhabitants of Saint-Denis are called Dionysiens in French. The population data in the table below refer to the commune of Saint-Denis proper, in its geography at the given years. The 2023 data below do not include Pierrefitte-sur-Seine, absorbed in 2025.
Immigration
As of 2008 18.1% of the population of Saint-Denis was Maghrebian. Melissa K. Brynes, author of French Like Us? Municipal Policies and North African Migrants in the Parisian Banlieues, 1945–1975, wrote that in the middle of the 20th century, "few of [the Paris-area communes with North African populations] were as engaged with their migrant communities as the Dionysiens."
Transport
Saint-Denis is served by Metro, RER, tram, and Transilien connections. The Saint-Denis rail station, built in 1846, was formerly the only one in Saint-Denis, but today serves as an interchange station for the Transilien Paris – Nord (Line H) suburban rail line and RER line D. The French rail company SNCF is also based in the town.
Paris Métro Line 12:
Front Populaire
Paris Métro Line 13:
Carrefour Pleyel
Saint-Denis - Porte de Paris (closest Metro station to the Stade de France)
Basilique de Saint-Denis (in the centre of town, near the Saint Denis Basilica)
Saint-Denis – Université
Paris Métro Line 14
Saint-Denis Pleyel
Tramways in Île-de-France:
T1: Asnières-Gennevilliers – Noisy-le-Sec:
T5: Saint-Denis – Garges-Sarcelles
T8: Saint-Denis – Épinay-sur-Seine / Villetaneuse
Regional Rail:
La Plaine – Stade de France: RER line B
Stade de France – Saint-Denis: RER line D
Saint-Denis:
Transilien Paris – Nord (Line H) suburban rail line.
Crime
Saint-Denis has a comparatively higher crime rate than most surrounding communes, with higher rates of robbery, drugs offences and murder.
In 2010 Saint-Denis had the highest rate of violent crime in France with 1,899 violent robberies and 1,031 assaults (an average of six robberies and three assaults per day)
To fight insecurity and delinquency, the Minister of Public Safety Jean-Marc Ayrault increased national police force in the Basilica district and the Landy Nord, classifying them as a Priority Security Zone 'ZSP' since 2012.
In 2014, a total of 14,437 crimes were reported for 110,000 inhabitants.
Saint-Denis made international headlines for violent disorder before and after the 2022 UEFA Champions League Final, in which fans of visiting football team Liverpool F.C. were attacked by police before the game and by groups of local youths after the game, with the chaos becoming an issue in the 2022 French legislative election.
Education
Saint-Denis has 29 public preschools/nursery schools (écoles maternelles). Saint-Denis has 30 public elementary schools (écoles élémentaires), with one of those schools (École Élémentaire Maria Casarès) being an intercommunal school. Saint-Denis has eight public junior high schools (collèges). Saint-Denis has the following senior high schools/sixth-form colleges: Lycée Bartholdi, Lycée Paul Éluard, Lycée Suger, and Lycée d'application de l'E.N.N.A.
Saint-Denis has one private elementary, middle, and high school (Ensemble Scolaire Jean-Baptiste de la Salle-Notre Dame de la Compassion) and one private middle and high school (Collège et lycée Saint-Vincent-de-Paul).
Points of interest
Basilica of Saint-Denis, a 12th-century church, burial place of kings of France
Stade de France, the national stadium of France
Cité du Cinéma, film studios founded by Luc Besson.
The Hôtel de Ville, completed in 1883
Twin towns – sister cities
Saint-Denis is twinned with:
Córdoba, Andalusia, Spain
Gera, Thuringia, Germany
Tiznit, Morocco
Coatbridge, North Lanarkshire, Scotland, United Kingdom
Guarulhos, São Paulo, Brazil
Sesto San Giovanni, Lombardy, Italy
Tuzla, Bosnia and Herzegovina
Nazareth, Israel
In popular culture
The 2018 video game Red Dead Redemption 2 features a major city named Saint Denis, located in the fictional American state of Lemoyne. The fictional city was based on New Orleans, and both share a history of being former French territories.
In the 2014 video game 'Assassin's Creed: Unity,' the downloadable content (DLC) titled 'Dead Kings' is set in the town of Saint-Denis, referred to as 'Franciade' in the game. The storyline takes place during the French Revolution and explores the crypts and secrets of Saint-Denis, incorporating its historical and cultural essence into the game.