In the 2021 Census of Population conducted by Statistics Canada, Hyas had a population of 89 living in 53 of its 65 total private dwellings, a change of 36.9% from its 2016 population of 65. With a land area of 0.41 km2 (0.16 sq mi), it had a population density of 217.1/km2 (562.2/sq mi) in 2021.[8]
In the 2016 Census of Population, the Village of Hyas recorded a population of 70 living in 39 of its 49 total private dwellings, a -62.9% change from its 2011 population of 114. With a land area of 1.17 km2 (0.45 sq mi), it had a population density of 59.8/km2 (155.0/sq mi) in 2016.[9]