sentences:  1 (or about 3.03% of the population) belonged to no church, are agnostic or atheist.In Bister about 11 or (33.3%) of the population have completed non-mandatory upper secondary education, and 3 or (9.1%) have completed additional higher education (either university or a "Fachhochschule").Of the 3 who completed tertiary schooling, 2 were Swiss men, 1 was a Swiss women.