 12 (or about 3.34% of the population) belonged to no church, are agnostic or atheist, and 4 individuals (or about 1.11% of the population) did not answer the question.In Wileroltigen about 63% of the population have completed non-mandatory upper secondary education, and 16.2% have completed additional higher education (either university or a "Fachhochschule").Of the 29 who had completed some form of tertiary schooling listed in the census, 65.5% were Swiss men, 27.6% were Swiss women.