Transylvania the Romanian population of Transylvania gathered in Alba Iulia on 1 December 1918 to proclaim the union of Transylvania with the Kingdom of Romania. In Transylvania, there are many medieval smaller towns such as Sighișoara, Mediaș, Sebeș, and Bistrița. Official censuses with information on Transylvania's population have been conducted since the 18th century. On May 1, 1784 the Emperor Joseph II called for the first official census of the Habsburg Empire, including Transylvania. The data was published in 1787, and this census showed only the overall population (1,440,986 inhabitants). , a 19th-century Hungarian statistician, estimated in 1842 that in the
Transylvania Catholic, Lutheran, Reformed, and Unitarian branches. Other faiths also are present, including Jews and Muslims. Under the Habsburgs, Transylvania served as a place for "religious undesirables". People who arrived in Transylvania included those that did not conform to the Catholic Church and were sent here forcibly, as well as many religious refugees. Transylvania has a long history of religious tolerance. This has been ensured by its religious pluralism. Christianity is the largest religion in Transylvania. Transylvania has also been (and still is) a center for Christian denominations other than Eastern Orthodoxy, the form of Christianity that most Romanians follow. As