In the
2021 Census of Population conducted by
Statistics Canada, the Town of Mayerthorpe had a population of 1,343 living in 551 of its 615 total private dwellings, a change of from its 2016 population of 1,320. With a land area of , it had a population density of in 2021. In the
2016 Census of Population conducted by Statistics Canada, the Town of Mayerthorpe recorded a population of 1,320 living in 540 of its 600 total private dwellings, a change from its 2011 population of 1,398. With a land area of , it had a population density of in 2016. == Media ==