Boulogne-Billancourt

Boulogne-Billancourt (French pronunciation: ​[bulɔɲ bijɑ̃kuʁ]; often colloquially called simply Boulogne, until 1924 Boulogne-sur-Seine) is a commune in the western suburbs of Paris, located 8 km (5 mi) from its centre. It is a subprefecture of the Hauts-de-Seine department and thus the seat of the larger arrondissement of Boulogne-Billancourt. It includes two large islands in the Seine: Île Saint-Germain and Île Seguin. In 2018, it had a population of 121,334, which made it the department's most populous commune. Boulogne-Billancourt is the most populous suburb of Paris and one of the most densely populated municipalities in Europe.

Boulogne-Billancourt

Boulogne-Billancourt (French pronunciation: ​[bulɔɲ bijɑ̃kuʁ]; often colloquially called simply Boulogne, until 1924 Boulogne-sur-Seine) is a commune in the western suburbs of Paris, located 8 km (5 mi) from its centre. It is a subprefecture of the Hauts-de-Seine department and thus the seat of the larger arrondissement of Boulogne-Billancourt. It includes two large islands in the Seine: Île Saint-Germain and Île Seguin. In 2018, it had a population of 121,334, which made it the department's most populous commune. Boulogne-Billancourt is the most populous suburb of Paris and one of the most densely populated municipalities in Europe.