The Romanian Orthodox Church holds about 85 per cent affiliation, the highest observance rate in Europe, alongside a Greek Catholic church abolished in 1948 and legalised in 1990.
Source Religious Composition of the World, 2010-2020Pew Research Center
This source names Romania directly: "Against the State, Old Calendarism in Romania, 1924 to 1936, published by the academic press De Gruyter in 2022, is a scholarly study of the Romanian Old Calendarist movement that emerged in..."
Source For the Faith, Against the State: Old Calendarism in Romania (1924-1936)Andreea Kaltenbrunner
This source names Romania directly: "The Wikipedia article on religion in Romania, reporting that the 2011 census recorded 16,307,004 people, 81.04 percent of the population, as Romanian Orthodox, falling to 73.4 percent in the 2021..."
Source Religion in Romania
Carried out under the authority of the Romanian communist state against a church operating within Romania.
Source Romanian Orthodox Church in Communist Romania (Wikipedia)
This source names Romania directly: "legal status of religious freedom in Romania, documenting that Law 489/2006 on Religious Freedom and the General Status of Religions, adopted as a precondition of Romania's 2007 European Union..."
Source The Legal Status of Religious Freedom in Romania, Legal Provisions and Cross Cutting Issues (MDPI, 2024)Multiple authors
This source names Romania directly: "century in what is now eastern Romania and the Republic of Moldova, ruled for much of its history as an Ottoman tributary state before uniting with Wallachia in 1859."
Source Encyclopedia of ReligionMircea Eliade (ed.); Lindsay Jones (ed., 2nd ed.)
This source names Romania directly: "principality in what is now southern Romania, founded in the early fourteenth century and existing, latterly as an Ottoman tributary state, until it united with Moldavia in 1859 to form the core of..."
Source Encyclopedia of ReligionMircea Eliade (ed.); Lindsay Jones (ed., 2nd ed.)
This source names Romania directly: "together with the Orthodox churches of Romania, Bulgaria and Poland, joined at this assembly, alongside nearly every other Orthodox body that had not already joined at Amsterdam."
Source The New Delhi Report: The Third Assembly of the World Council of Churches, 1961World Council of Churches, edited by W. A. Visser 't Hooft