sentences:  22 (or about 2.95% of the population) belonged to no church, are agnostic or atheist, and 28 individuals (or about 3.75% of the population) did not answer the question.In Bitsch about 297 or (39.8%) of the population have completed non-mandatory upper secondary education, and 61 or (8.2%) have completed additional higher education (either university or a "Fachhochschule").Of the 61 who completed tertiary schooling, 67.2% were Swiss men, 18.0% were Swiss women and 8.2% were non-Swiss women.