In the
2021 Census of Population conducted by
Statistics Canada, Grassland had a population of 46 living in 20 of its 42 total private dwellings, a change of from its 2016 population of 68. With a land area of , it had a population density of in 2021. As a designated place in the
2016 Census of Population conducted by Statistics Canada, Grassland had a population of 68 living in 26 of its 52 total private dwellings, a change of from its 2011 population of 94. With a land area of , it had a population density of in 2016. == See also ==