As a census division in the 2021 Census of Population conducted by Statistics Canada, Queens County had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.
As a census division in the 2021 Census of Population conducted by Statistics Canada, Queens County had a population of living in of its total private dwellings, a change of from its 2016 population of  With a land area of , it had a population density of in 2021.