Rock Island is an unincorporated community in Stanstead, Quebec, Canada. It is recognized as a designated place by Statistics Canada.
In the 2021 Census of Population conducted by Statistics Canada, Rock Island had a population of 927 living in 416 of its 459 total private dwellings, a change of 3.3% from its 2016 population of 897. With a land area of 7.36 km2 (2.84 sq mi), it had a population density of 126.0/km2 (326.2/sq mi) in 2021. [1]
45°00′28″N72°05′55″W / 45.007661°N 72.098477°W