The official religion in Bhutan is Vajrayana Buddhism. Bhutan is a Buddhist country by constitution and Buddhism plays a vital role in the country. Buddhism is the cultural heritage of Bhutan and its people’s identity as well. Freedom of religion is guaranteed by the King. Approximately 75 percent of the population of 770,000 follow either the Drukpa Lineage of the Kagyu school, the Nyingma school of Tibetan Buddhism or another school of Buddhism. The remaining 25 percent, mainly Lhotshampas, practice Hinduism.