In the 2021 Census of Population conducted by Statistics Canada, St. George's Hill had a population of 77 living in 26 of its 30 total private dwellings, a change of -41.2% from its 2016 population of 131. With a land area of 1.68 km2 (0.65 sq mi), it had a population density of 45.8/km2 (118.7/sq mi) in 2021.[2]
In 2011, 85 residents used Dene (Denesuline) as their mother tongue in 2011.[3]