 264 (or about 13.09% of the population) belonged to no church, are agnostic or atheist, and 75 individuals (or about 3.72% of the population) did not answer the question.Zwingen sits on the Basel–Biel/Bienne line and is served by local trains at Zwingen.In Zwingen about 830 or (41.2%) of the population have completed non-mandatory upper secondary education, and 179 or (8.9%) have completed additional higher education (either university or a "Fachhochschule").