» For the suburb of Paris, France, see Enghien-les-Bains. For the title of nobility, see Duke of Enghien. Enghien 's a Walloon municipality located in the Belgian province of Hainaut. On January 1, 2006 Enghien had a total population of 11,980. The total area's 40.59 km² which gives a population density of 295 inhabitants per km². The municipality comprises the city of Enghien, and the towns Marcq (Dutch: Mark) and Petit-Enghien. (Dutch: Lettelingen). It's situated on the language bor… (More on Enghien)