 There were 2 individuals who belonged to another church.68 (or about 6.67% of the population) belonged to no church, are agnostic or atheist, and 33 individuals (or about 3.24% of the population) did not answer the question.In Salvan about 385 or (37.7%) of the population have completed non-mandatory upper secondary education, and 108 or (10.6%) have completed additional higher education (either university or a "Fachhochschule").