From the 2000 census, 728 or 51.2% are Roman Catholic, while 416 or 29.3% belonged to the Swiss Reformed Church.
 Of the rest of the population, there are 35 individuals (or about 2.46% of the population) who belong to the Orthodox Church, and there are 14 individuals (or about 0.98% of the population) who belong to another Christian church.
 There are 2 individuals (or about 0.14% of the population) who are Jewish, and 44 (or about 3.09% of the population) who are Islamic.
 There are 2 individuals (or about 0.14% of the population) who belong to another church (not listed on the census), 106 (or about 7.45% of the population) belong to no church, are agnostic or atheist, and 75 individuals (or about 5.27% of the population) did not answer the question.
From the 2000 census, 728 or 51.2% are Roman Catholic, while 416 or 29.3% belonged to the Swiss Reformed Church.  Of the rest of the population, there are 35 individuals (or about 2.46% of the population) who belong to the Orthodox Church, and there are 14 individuals (or about 0.98% of the population) who belong to another Christian church.  There are 2 individuals (or about 0.14% of the population) who are Jewish, and 44 (or about 3.09% of the population) who are Islamic.  There are 2 individuals (or about 0.14% of the population) who belong to another church (not listed on the census), 106 (or about 7.45% of the population) belong to no church, are agnostic or atheist, and 75 individuals (or about 5.27% of the population) did not answer the question.
Weesen, Switzerland