In the 2021 Census of Population conducted by Statistics Canada, Vulcan County had a population of 4,262 living in 1,206 of its 1,640 total private dwellings, a change of 7% from its 2016 population of 3,984. With a land area of 5,356.65 km2 (2,068.21 sq mi), it had a population density of 0.8/km2 (2.1/sq mi) in 2021.[3][2]
In the 2016 Census of Population conducted by Statistics Canada, Vulcan County had a population of 3,984 living in 1,180 of its 1,616 total private dwellings, a 2.8% change from its 2011 population of 3,875. With a land area of 5,433.43 km2 (2,097.86 sq mi), it had a population density of 0.7/km2 (1.9/sq mi) in 2016.[8]
Vulcan County's 2012 municipal census counted a population of 3,893,[9] a 0.5% increase over its 2007 municipal census population of 3,830.[10]