Laos mainly profess Theravada Buddhism as the national religion (60 per cent of all Laos) alongside the doctrine of religion. Ancestor ghost of minority nationalities in the high mountains. The Laos section of religions By most of Christianity is a religion as people migrated to Viet Nam and Laos ethnic Viet Nam. The Islamic section reveals that there is respect for minority peoples village by a group of Chinese who live along the border, haw to Myanmar. South Asia and Cham in Vientiane.