 There are 136 individuals (or about 10.09% of the population) who belong to another church (not listed on the census), and 31 individuals (or about 2.30% of the population) did not answer the question.In Porza about 80.1% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a "Fachhochschule").In Porza there were a total of 262 students ().