Plantagenet is an unincorporated community in the Canadian province of Ontario. The community is located within the township of Alfred and Plantagenet and is recognized as a designated place by Statistics Canada.
In the 2021 Census of Population conducted by Statistics Canada, Plantagenet had a population of 1,056 living in 437 of its 458 total private dwellings, a change of 2.8% from its 2016 population of 1,027. With a land area of 3.9 km2 (1.5 sq mi), it had a population density of 270.8/km2 (701.3/sq mi) in 2021. [1]