Pearson, OntarioPearson is an unincorporated community in Ontario, Canada. It is recognized as a designated place by Statistics Canada.DemographicsIn the 2021 Census of Population conducted by Statistics Canada, Pearson had a population of 343 living in 140 of its 157 total private dwellings, a change of from its 2016 population of 347. With a land area of, it had a population density of in 2021.