Saint-Augustin-de-Desmaures is a city in central Quebec, Canada, on the Saint Lawrence River, adjacent to Quebec City.The town was founded in 1691 by three families (Desroches, Racette, Couture). It was merged with Quebec City on January 1, 2002 as part of the 2000–2006 municipal reorganization in Quebec and became part of the Laurentien borough of that city. However, after a 2004 referendum it was re-established as a separate city on January 1, 2006.The local post office was previously named Saint-Augustin-de-Portneuf from 1852, then Saint-Augustin-de-Québec from 1918 until this was renamed to the community's current name in 1986.DemographicsAccording to the Canada 2006 Census: Population: 17,281% Change : +9.8Private dwellings occupied by usual residents: 6,431 Area : 85.76 km²Density : 201.5Mother tongue: English as first language: 1.1% French as first language: 97.5% English and French as first language: 0.2% Other as first language: 1.2% Population trend: Population in 2011: 18,141 Population in 2006: 17,281 Population in 2001: 15,732 Population in 1996: 14,771 Population in 1991: 12,680 In 2006, Saint-Augustin-de-Desmaures was 98.0% White, 0.5% Aboriginal, and 1.5% Visible Minorities.