@misc{swiss2021provisional, title = {Provisional demographic balance of the permanent resident population 2020 by Canton, Citizenship (category), Sex, Age, Demographic component and Year} author = {Swiss Federal Statistical Office}, url = {https://www.pxweb.bfs.admin.ch/pxweb/en/px-x-0102020000_202/px-x-0102020000_202/px-x-0102020000_202.px}, year = {2021} }