 230 (or about 4.68% of the population) belonged to no church, are agnostic or atheist, and 155 individuals (or about 3.15% of the population) did not answer the question.In Wünnewil-Flamatt about 1,850 or (37.6%) of the population have completed non-mandatory upper secondary education, and 445 or (9.1%) have completed additional higher education (either university or a "Fachhochschule").Of the 445 who completed tertiary schooling, 71.5% were Swiss men, 22.5% were Swiss women, 4.5% were non-Swiss men and 1.6% were non-Swiss women.