Denomination 1870 1880 1890 1900 1910 1920 1930 1941 1949 2001 2011
Roman Catholic 72.3% 69.4% 64.7% 60.7% 59.8% 59.1% 60.7% 63.1% 69.8% 45.8% 28.9%
Calvinist 4.8% 6.1% 7.4% 8.9% 9.9% 10.9% 12.1% 13.6% 15.5% 12.6% 8.5%
Lutheran 5.3% 5.5% 5.6% 5.3% 4.9% 4.8% 5% 5.3% 5.4% 2.6% 1.7%
Jewish 16.6% 19.7% 21% 23.6% 23.1% 23.2% 20.3% 15.8% 6.4% 0.5% 0.4%
Others 1% 1.3% 1.3% 1.5% 2.2% 2% 1.9% 1.6% 1.4% 3.9% 3.5%
Without religion 0% 0% 0% 0% 0% 0% 0% 0% 0% 19.5% 22.9%
No answer 0% 0% 0% 0% 0% 0% 0% 0% 0% 15.1% 34.1%