Section I. Religious Demography
The U.S. government estimates the total population at 1.2 million (midyear 2020 estimate). According to the 2011 census (the most recent data available), 29 percent of the population is religiously affiliated, 54 percent do not identify with any religion, and 17 percent do not state an affiliation. According to the Estonian Council of Churches data from December 2019, 13.8 percent of the population belong to the Estonian Evangelical Lutheran Church, while 13.1 percent belong to the Estonian Orthodox Church of Moscow Patriarchate (EOCMP), and 2.3 percent belong to the Estonian Apostolic Orthodox Church. The Union of Free Evangelical and Baptist Churches of Estonia and the Roman Catholic Church in Estonia together comprise 1 percent of the population. Other Christian groups, including Jehovah’s Witnesses, Pentecostals, Methodists, Seventh-day Adventists, and Russian Old Believers, collectively constitute 1.1 percent of the population. According to the 2011 census, there are small Jewish and Muslim communities of 2,500 members and 1,500 members, respectively. Most religious adherents among the Russian-speaking population belong to the EOCMP and reside mainly in the capital or the northeastern part of the country. According to 2011 census data, most of the country’s community of Russian Old Believers lives along the west bank of Lake Peipsi in the eastern part of the country.