 There are 4 (or about 0.45% of the population) who are Islamic.There are 1 individuals (or about 0.11% of the population) who belong to another church (not listed on the census), 35 (or about 3.90% of the population) belong to no church, are agnostic or atheist, and 8 individuals (or about 0.89% of the population) did not answer the question.The Sulzberg in Untereggen is designated as part of the Inventory of Swiss Heritage Sites.