inhabitants of Montereau sided with the Catholic League, but in 1590 they accepted the legitimacy of the new king Henry IV. Montereau was also the place of one of the last victories of Napoleon on 14 February 1814. In January 2012, the mayor proposed development of Napoleon's Bivouac, a commemorative theme park at a projected cost of 200 million euros. The plans remain in dispute and nothing has been built. Demographics Inhabitants of Montereau-Fault-Yonne are called . The urban area of Montereau-Fault-Yonne has 29,458 inhabitants (2018). Hospital Montereau has a campus of the Centre hospitalier Sud Seine et Marne. Economy Historically, the city has sported a strong industrial base and thus has strong blue collar roots. In recent decades, unemployment has become an increasing problem, especially within the immigrant community in Surville. Twin towns Montereau is twinned with the British town of Otley, north of Leeds. See also Communes of the Seine-et-Marne department References External links 1999 Land Use, from IAURIF (Institute for Urban Planning and Development of the Paris-Île-de-France région) Communes of Seine-et-Marne