In the 2021 Census of Population conducted by Statistics Canada, Waldron had a population of 15 living in 8 of its 8 total private dwellings, a change of 0% from its 2016 population of 15. With a land area of 1.38 km2 (0.53 sq mi), it had a population density of 10.9/km2 (28.2/sq mi) in 2021.[4]
In the 2016 Census of Population, the Village of Waldron recorded a population of 15 living in 9 of its 12 total private dwellings, a -33.3% change from its 2011 population of 20. With a land area of 1.45 km2 (0.56 sq mi), it had a population density of 10.3/km2 (26.8/sq mi) in 2016.[5]