the religious membership of Römerswil was; 1,220 (83.1%) were Roman Catholic, and 99 (6.7%) were Protestant, with an additional 11 (0.75%) that were of some other Christian faith. There are 13 individuals (0.89% of the population) who are Muslim. Of the rest; there was 1 (0.07%) individuals who belong to another religion, 79 (5.38%) who do not belong to any organized religion, 45 (3.07%) who did not answer the question.
