Rivière-des-Mille-Îles (formerly known as Saint-Eustache—Sainte-Thérèse) is a federal electoral district in Quebec, Canada, that has been represented in the House of Commons of Canada since 1997. Geography This riding is located in the northern suburbs of Montreal, on the north shore of the Rivière des Mille-Îles. Since 2003, it has consisted of the cities of Deux-Montagnes, Saint-Eustache and Sainte-Marthe-sur-le-Lac in the Regional County Municipality of Deux-Montagnes; and the City of Boisbriand in the Regional County Municipality of Thérèse-De Blainville. The neighbouring ridings are Argenteuil—Papineau—Mirabel, Marc-Aurèle-Fortin, Laval, Laval—Les Îles, and Pierrefonds—Dollard. Demographics According to the Canada 2011 Census; 2013 representation Ethnic groups: 94.0% White, 1.4% Black, 1.1% Southeast Asian Languages: 85.5% French, 8.2% English, 1.8% Yiddish Religions: 83.7% Christian (78.4% Catholic, 5.3% Other), 3.1% Jewish, 1.1% Muslim, 12.2% No religion Median income (2010): $31,752 Average income (2010): $39,705 History It was created in 1996 as "Saint-Eustache—Sainte-Thérèse" riding from parts of Blainville—Deux-Montagnes riding. It was renamed "Rivière-des-Mille-Îles" in 1998. This riding lost territory to Mirabel and gained territory from Marc-Aurèle-Fortin during the 2012 electoral redistribution. Members of Parliament Election results Rivière-des-Mille-Îles Note: Conservative vote is compared to the total of the Canadian Alliance vote and Progressive Conservative vote in 2000 election. Saint-Eustache—Sainte-Thérèse See also List of Canadian federal electoral districts Past Canadian electoral districts References Campaign expense data from Elections Canada Riding history for Saint-Eustache—Sainte-Thérèse from the Library of Parliament Riding history for Rivière-des-Mille-Îles from the Library of Parliament 2011 Results from Elections Canada Notes Quebec federal electoral districts Boisbriand Saint-Eustache, Quebec