In the2021 Census of Population conducted byStatistics Canada, Alder Flats had a population of 137 living in 58 of its 69 total private dwellings, a change of-18% from its 2016 population of 167. With a land area of 1.85 km2 (0.71 sq mi), it had a population density of74.1/km2 (191.8/sq mi) in 2021.[1]
As a designated place in the2016 Census of Population conducted by Statistics Canada, Alder Flats had a population of 167 living in 60 of its 70 total private dwellings, a change of9.9% from its 2011 population of 152. With a land area of 1.85 km2 (0.71 sq mi), it had a population density of90.3/km2 (233.8/sq mi) in 2016.[16]
^"Geographical Identification and Population for Unincorporated Places of 25 persons and over, 1971 and 1976".1976 Census of Canada(PDF). Supplementary Bulletins: Geographic and Demographic (Population of Unincorporated Places—Canada). Vol. Bulletin 8SG.1. Ottawa:Statistics Canada. 1978. RetrievedSeptember 26, 2024.
^1981 Census of Canada(PDF). Place name reference list. Vol. Western provinces and the Territories. Ottawa:Statistics Canada. 1983. RetrievedSeptember 26, 2024.