 Of the rest of the population, there were 6 individuals (or about 0.57% of the population) who belonged to the Christian Catholic faith.In Herznach about 86.9% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a "Fachhochschule").Of the school age population (), there are 112 students attending primary school in the municipality.