Religion in Bihar Bahá'í community-building activities in four cities from different continents, the fourth of which is Bihar Sharif. Sarnaism has a presence among the tribal populations. Religion in Bihar The main religions in the Indian state of Bihar are Hinduism (practiced by 82.7% of the population) and Islam (16.9%). Other religions are practiced by small minorities. Places in Bihar have important historical and cultural associations with Buddhism, Sikhism and Jainism along with Hinduism. Since Bihar was a part of Aryavart the oldest religion of Bihar was Vedic Hinduism. The majority of the people in Bihar adhere to Hinduism (82.7%), followed by Islam
Religion in Iran In particular after Ismail I captured Tabriz in 1501 and established Safavids dynasty, he proclaimed Twelver Shiʿism as the state religion, ordering conversion of the Sunnis. The population of what is nowadays Azerbaijan was converted to Shiism the same time as the people of what is nowadays Iran. Although conversion was not as rapid as Ismail’s forcible policies might suggest, the vast majority of those who lived in the territory of what is now Iran and Azerbaijan did identify with Shiism by the end of the Safavid era in 1722. As most of Ismail's subjects were Sunni he enforced official