In the2021 Census of Population conducted byStatistics Canada, Sunnybrook had a population of 50 living in 22 of its 25 total private dwellings, a change of-15.3% from its 2016 population of 59. With a land area of 0.31 km2 (0.12 sq mi), it had a population density of161.3/km2 (417.7/sq mi) in 2021.[1]
As a designated place in the2016 Census of Population conducted by Statistics Canada, Sunnybrook had a population of 59 living in 24 of its 26 total private dwellings, a change of0% from its 2011 population of 59. With a land area of 0.31 km2 (0.12 sq mi), it had a population density of190.3/km2 (492.9/sq mi) in 2016.[12]
^"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.