Located in the southeast corner of the province, Murray River is bisected by a river of the same name. The community is located at the end of navigation on the river and hosts a small wharf for fishing and recreational vessel.
In the 2021 Census of Population conducted by Statistics Canada, Murray River had a population of 337 living in 156 of its 182 total private dwellings, a change of 10.9% from its 2016 population of 304. With a land area of 1.54 km2 (0.59 sq mi), it had a population density of 218.8/km2 (566.8/sq mi) in 2021.[14]
^"Table 6: Population by census subdivisions, 1901–1961". 1961 Census of Canada(PDF). Series 1.1: Historical, 1901–1961. Vol. I: Population. Ottawa: Dominion Bureau of Statistics. March 8, 1963. Retrieved February 2, 2022.
^"Table 2: Population of Census Subdivisions, 1921–1971". 1971 Census of Canada(PDF). Population. Vol. Census Subdivisions (Historical). Ottawa: Statistics Canada. July 1973. Retrieved February 2, 2022.