In the
2021 Census of Population conducted by
Statistics Canada, the Town of Onoway had a population of 966 living in 360 of its 388 total private dwellings, a change of from its 2016 population of 1,029. 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 Onoway recorded a population of 1,029 living in 355 of its 374 total private dwellings, a change from its 2011 population of 1,039. With a land area of , it had a population density of in 2016. == Attractions ==