 There are 129 individuals (or about 14.91% of the population) who belong to another church (not listed on the census), and 33 individuals (or about 3.82% of the population) did not answer the question.The entire Swiss population is generally well educated.In Croglio about 78.3% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either University or a "Fachhochschule").