Kaniisadahaas, iyo in qaar ka mid ah cantons sidoo kale Old Catholic Church iyo kiniisadaha Yuhuudda, waxaa lagu maalgeliyaa canshuurta rasmiga ah ee taabacsan. Masiixiyadda waa diinta ugu badan ee Switzerland (qiyaastii 68% dadka deggan ee 2016 iyo 75% ee muwaadiniinta Swiss), oo loo qaybiyey Roman Catholic Church (37.2% dadweynaha), Swiss Reformed Church (25.0%), kaniisadaha Protestant dheeraad ah (2.2%), Eastern Orthodox (qiyaastii 2%), iyo kooxaha kale ee Masiixiyiinta ah (1.3%). Switzerland ayaa aasaasay Islaamka (5.1%) sida diinta yar yar oo weyn. 24% dadka deggan Switzerland ma ku xiran yihiin kaniisad kasta oo rasmi ah, kuwaas oo ah ama Roman Catholic Church ama Swiss Reformed Church. Kaniisadahaas, iyo in qaar ka mid ah cantons sidoo kale Old Catholic Church iyo kaniisadaha Yuhuudda iyo Yuhuudda, ayaa sidoo kale ka hor inta uusan u soo gaarin Geneva (0.28%), Protestantism noqday diinta ugu weyn ee dalka.
78.9%