In the 2021 Census of Population conducted by Statistics Canada, Pleasantdale had a population of 80 living in 33 of its 36 total private dwellings, a change of 5.3% from its 2016 population of 76. With a land area of 0.53 km2 (0.20 sq mi), it had a population density of 150.9/km2 (390.9/sq mi) in 2021.[8]
In the 2016 Census of Population, the Village of Pleasantdale recorded a population of 76 living in 37 of its 37 total private dwellings, a 0% change from its 2011 population of 76. With a land area of 0.56 km2 (0.22 sq mi), it had a population density of 135.7/km2 (351.5/sq mi) in 2016.[9]