In the 2021 Census of Population conducted by Statistics Canada, Duntara had a population of 36 living in 18 of its 47 total private dwellings, a change of 20% from its 2016 population of 30. With a land area of 17.64 km2 (6.81 sq mi), it had a population density of 2.0/km2 (5.3/sq mi) in 2021.[1]