 There were 36 (or about 3.67% of the population) who were Islamic.42 (or about 4.29% of the population) belonged to no church, are agnostic or atheist, and 23 individuals (or about 2.35% of the population) did not answer the question.In Plasselb about 346 or (35.3%) of the population have completed non-mandatory upper secondary education, and 71 or (7.2%) have completed additional higher education (either university or a "Fachhochschule").