Poirier, New BrunswickPoirier is a community in Maple Hills, New Brunswick, Canada. It is recognized as a designated place by Statistics Canada.DemographicsIn the 2021 Census of Population conducted by Statistics Canada, Poirier had a population of 97 living in 48 of its 66 total private dwellings, a change of from its 2016 population of 83. With a land area of, it had a population density of in 2021.