In the 2021 Census of Population conducted by Statistics Canada, Stenen had a population of 89 living in 44 of its 51 total private dwellings, a change of -1.1% from its 2016 population of 90. With a land area of 0.71 km2 (0.27 sq mi), it had a population density of 125.4/km2 (324.7/sq mi) in 2021.[8]
In the 2016 Census of Population, the Village of Stenen recorded a population of 90 living in 42 of its 43 total private dwellings, a 12.2% change from its 2011 population of 79. With a land area of 0.7 km2 (0.27 sq mi), it had a population density of 128.6/km2 (333.0/sq mi) in 2016.[9]