In the 2021 Census of Population conducted by Statistics Canada, Eastern Kings had a population of 687 living in 294 of its 499 total private dwellings, a change of -1.6% from its 2016 population of 698. With a land area of 141.12 km2 (54.49 sq mi), it had a population density of 4.9/km2 (12.6/sq mi) in 2021.[3]