 The community is represented by the Caernarvon Community League, established in 1974, which maintains a community hall and an outdoor rink located at 118 Street and 148 Avenue.In the City of Edmonton's 2012 municipal census, Caernarvon had a population of living in dwellings, a -3% change from its 2009 population of .With a land area of , it had a population density of people/km2 in 2012.