Saint-Pierre is a village municipality in Joliette Regional County Municipality in the Lanaudière region of Quebec, Canada. In the 2021 Census of Population conducted by Statistics Canada, Saint-Pierre had a population of 286 living in 129 of its 132 total private dwellings, a change of 3.6% from its 2016 population of 276. With a land area of 9.68 km²…Saint-Pierre is a village municipality in Joliette Regional County Municipality in the Lanaudière region of Quebec, Canada. In the 2021 Census of Population conducted by Statistics Canada, Saint-Pierre had a population of 286 living in 129 of its 132 total private dwellings, a change of 3.6% from its 2016 population of 276. With a land area of 9.68 km², it had a population density of 29.5/km² in 2021.