Christianity is in first place in four data which manifest social participation of religions. In the survey on participation and support of other social group activities, the involvement rate of Christianity leads at first place with 37.2%, followed by Catholicism at 34.4%, in the second place. On the number of social service projects, Christianity and Catholicism are about 50% respectively while the other three religions number to about 30%. For the number of volunteers in the workplace, the rate of Christianity is more than 70%, followed by Catholicism with more than 60%. When setting up social service institutions and projects, the sample and rating that Christianity takes up is more than 55%.