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Châteauguay
Châteauguay, QC, incorporated as a city in 1912, population 50,815 (2021 census), 47,906 (2016 census). In 1975, Châteauguay merged with the town of Châteauguay-Centre (incorporated 1960) to create the present entity. The city is located on the south shore of the St. Lawrence River at the mouth of the Rivière Châteauguay, about 25 km southwest of Montreal.