Sunnybrook is a hamlet in central Alberta, Canada within Leduc County. It is located on Highway 39, approximately 43 kilometres west of Leduc. In the 2021 Census of Population conducted by Statistics 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 …Sunnybrook is a hamlet in central Alberta, Canada within Leduc County. It is located on Highway 39, approximately 43 kilometres west of Leduc. In the 2021 Census of Population conducted by Statistics 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, it had a population density of 161.3/km² in 2021.