L'Islet-sur-Mer is an unincorporated community in L'Islet, Quebec, Canada. It is recognized as a designated place by Statistics Canada.
In the 2021 Census of Population conducted by Statistics Canada, L'Islet-sur-Mer had a population of 652 living in 294 of its 315 total private dwellings, a change of 2% from its 2016 population of 639. With a land area of 1.69 km2 (0.65 sq mi), it had a population density of 385.8/km2 (999.2/sq mi) in 2021. [1]
47°07′42″N70°22′16″W / 47.128453°N 70.371089°W