The remainder did not answer this question. , Zuzwil had an unemployment rate of 1.75%. , there were 103 people employed in the primary economic sector and about 32 businesses involved in this sector. 606 people are employed in the secondary sector and there are 73 businesses in this sector. 704 people are employed in the tertiary sector, with 152 businesses in this sector. From the , 2,319 or 61.1% are Roman Catholic, while 925 or 24.4% belonged to the Swiss Reformed Church. Of the rest of the population, there are 3 individuals (or about 0.08% of the population) who belong to the Christian Catholic faith, there are 37 individuals (or about 0.97% of the population) who belong to the Orthodox Church, and there are 58 individuals (or about 1.53% of the population) who belong to another Christian church. There are 106 (or about 2.79% of the population) who are Islamic. There are 8 individuals (or about 0.21% of the population) who belong to another church (not listed on the census), 249 (or about 6.56% of the population) belong to no church, are agnostic or atheist, and 93 individuals (or about 2.45% of the population) did not answer the question.