Christianity by Numbers

Catholicism - 1.2 billion

Roman Catholic Church - 1.131 billion^[1]
- Latin Rite - 1,109.5 million
- Eastern Rite - 21.5 million
  - Alexandrian
    - Coptic Catholic Church - 0.7 million
    - Ethiopian Catholic Church - 0.6 million
  - Antiochian (Antiochene or West Syrian)
    - Maronite Catholic Church - 11.5 million (1.2 m in Lebanon, 10.3 m abroad)
    - Syro-Malankara Catholic Church - 1.2 million
    - Syriac Catholic Church - 0.75 million
  - Armenian
    - Armenian Catholic Church - 0.4 million
  - Chaldean (Eastern Syrian)
    - Syro-Malabar Catholic Church - 3.67 million
    - Chaldean Catholic Church - 1.4 million
  - Byzantine (Constantinopolitan)
    - Ukrainian Greek Catholic Church - 3.8 million
    - Melkite Greek Catholic Church - 1.75 million (0.74 m in the Middle East, 1.01 m abroad-expatriates)
    - Romanian Church United with Rome, Greek-Catholic - 0.74 million
    - Hungarian Greek Catholic Church - 0.5 million
    - Ruthenian Catholic Church - 0.32 million (mainly in North America)
    - Belarusian Greek Catholic Church - 0.3 million
    - Bulgarian Greek Catholic Church - 0.3 million
    - Slovak Greek Catholic Church - 0.21 million
    - Croatian Greek Catholic Church - 0.2 million
    - Italo-Albanian Catholic Church - 0.06 million
    - Albanian Byzantine Catholic Church - 0.03 million
    - Greek Byzantine Catholic Church - 0.02 million
    - Macedonian Greek Catholic Church - 0.02 million
    - Russian Byzantine Catholic Church - 0.02 million
    - Georgian Byzantine Catholic Church - 0.01 million; Not recognized as a particular Church (cf. Canon 27 of the Code of Canons of the Eastern Churches)
Old Catholic Church - 0.5 million
- Old Catholic Church of America - 0.19 million
- Old Catholic Church in Europe - 0.31 million
Catholic Churches not under the jurisdiction of, or in communion with Rome - 9.53 million
- Philippine Independent Church - 6 million
- Brazilian Catholic Apostolic Church - 0.7 million
- American Catholic Church in the United States - 0.6 million
- Mexican National Catholic Church, MNCC (MNCC) - 0.5 million
- Catholic Apostolic National Church - 0.3 million
- Celtic Catholic Church - 0.25 million
- Ancient Apostolic Communion - 0.2 million
- Catholic Charismatic Church of Canada - 0.2 million
- Catholic Apostolic Church in North America (CACINA) - 0.2 million
- Catholic Church, Inc. (Catholic Church, Inc) - 0.08 million
- Chinese Patriotic Catholic Association - 0.08 million
- True Catholic Church - 0.08 million
- North American Old Roman Catholic Church - 0.06 million
- Polish National Catholic Church - 0.06 million
- Latin Episcopal Church of Brazil - 0.05 million
- Free Catholic Church - 0.04 million
- Liberal Catholic Church - 0.03 million
- Mariavite Church - 0.03 million
- Communion of Christ the Redeemer - 0.03 million
- Palmarian Catholic Church - 0.03 million
- Spiritus Christi - 0.01 million

Protestantism - 699 million^[2]

Historical Protestantism - 330 million
- Baptist churches - 105 million ^[3]
  - Southern Baptist Convention - 16.30 million^[4]
- Methodism - 75 million
  - United Methodist Church - 12.0 million
  - African Methodist Episcopal Church - 5.0 million
- Reformed churches - 75 million
  - Mainstream Calvinism
    - Swiss Reformed Church - 2.4 million
    - Protestant Church in the Netherlands - 2.3 million
  - Presbyterianism
    - Presbyterian Church (U.S.A.) - 3.0 million
  - Congregationalism
    - United Church of Christ - 1.2 million
- Lutheranism - 70 million^[5]
  - Evangelical Church in Germany - 26.9 million^[6]
  - Church of Sweden - 6.9 million
  - Evangelical Lutheran Church in America - 4.8 million
  - Evangelical Lutheran Church of Finland - 4.6 million
  - Church of Denmark - 4.5 million
  - Ethiopian Evangelical Church Mekane Yesus - 4.5 million
  - Church of Norway - 3.9 million
  - Protestant Christian Batak Church - 3.8 million
  - Evangelical Lutheran Church in Tanzania - 3.5 million
  - Malagasy Lutheran Church - 3.0 million
- Anabaptism - 4.5 million
  - Mennonites - 1.3 million
  - Brethren in Christ - 0.4 million
  - Amish - 0.2 million
  - Hutterites - 0.2 million
  - Church of the Brethren - 0.13 million
  - Open Brethren - 1.85 million^[7]
  - Quakers (with quasi non-trinitarian and unitarian affinities) - 0.35 million
Modern Protestantism - 190 million
- Pentecostalism - 129 million
  - Assemblies of God - 54.7 million ^[8]
    - Assemblies of God, USA - 2.83 million
  - New Apostolic Church - 11 million
  - International Circle of Faith - 10.9 million ^[9]
  - Church of God in Christ - 5.49 million
  - International Church of the Foursquare Gospel - 8 million
  - The Pentecostal Mission - 6.7 million
  - Apostolic Church - 6 million
  - Church of God (Cleveland) - 5 million
  - Christian Congregation of Brazil - 2.5 million
  - Church of the Lord (Aladura) - 2.5 million
  - Zion Christian Church - 2.5 million
  - Free Apostolic Church of Pentecost - 0.02 million
- Non-Denominational Evangelicalism - 40 million
  - Calvary Chapel - 25 million
  - The Vineyard - 15 million
- Restorationism - 20 million
  - Seventh-day Adventists - 15 million
  - Restoration Movement - 6 million
    - Church of Christ - 5 million
    - Christian Church (Disciples of Christ) - 0.75 million
    - Independent Christian Churches/Churches of Christ - 0.06 million

Eastern Orthodoxy - 260 million

Autocephalous churches
- Russian Orthodox Church - 125 million
- Romanian Orthodox Church - 18.8 million
- Serbian Orthodox Church - 15 million
- Orthodox Church of Greece - 11 million
- Bulgarian Orthodox Church - 8.8 million
- Georgian Orthodox and Apostolic Church - 5.0 million
- Greek Orthodox Church of Constantinople - 3.5 million (0.08 in Turkey, 3.42 in Europe, North America, South America and Oceania)
- Greek Orthodox Church of Antioch - 2.5 million
- Greek Orthodox Church of Alexandria - 1.65 million
- Orthodox Church in America - 1.2 million
- Polish Orthodox Church - 1 million
- Albanian Orthodox Church - 0.8 million
- Cypriot Orthodox Church - 0.55 million
- Greek Orthodox Church of Jerusalem - 0.36 million
- Czech and Slovak Orthodox Church - 0.074 million
Autonomous churches
- Ukrainian Orthodox Church (Moscow Patriarchate) - 10.8 million [1]
- Moldovan Orthodox Church - 2.58 million
- Russian Orthodox Church Outside Russia - 1.25 million
- Old Calendar Romanian Orthodox Church - 0.75 million
- Metropolitan Church of Bessarabia - 0.62 million
- Old Calendar Bulgarian Orthodox Church - 0.45 million
- Orthodox Ohrid Archbishopric- 0.34 million
- Metropolis of Western Europe - 0.15 million
- Finnish Orthodox Church - 0.08 million
- Chinese Orthodox Church - 0.03 million
- Estonian Orthodox Church - 0.03 million
- Japanese Orthodox Church - 0.02 million
- Latvian Orthodox Church - 0.02 million
- Orthodox Church of Mount Sinai- 350 persons
Churches in resistance
- Not universally recognized churches
  - Ukrainian Orthodox Church (Kyiv Patriarchate) - 31.2 million [2]
  - Belarusian Autocephalous Orthodox Church - 2.4 million
  - Macedonian Orthodox Church - 2 million
  - Orthodox Church of Greece (Holy Synod in Resistance)- 0.75 million
  - Croatian Orthodox Church - 0.36 million
  - Montenegrin Orthodox Church - 0.05 million
  - Orthodox Church in Italy - 0.12 million
  - Karamanli Turkish Orthodox Church - 200 persons
- Churches which opted out
  - Ukrainian Autocephalous Orthodox Church - 5.65 million
  - Old Believers - 1.8 million
  - Church of the Genuine Orthodox Christians of Greece - 0.86 million
  - Russian True Orthodox Church - 0.85 million
  - Autonomous Ukrainian Orthodox Church in America - 0.45 million
- Of Eastern Orthodoxy origin but not recognized by any of the Eastern Orthodox Churches
  - Western Orthodox Church of America - 0.05 million
  - Church of Kristenis & Katholism (K&K) - 0.02 million

Oriental Orthodox Church - 81 million

Autocephalous Churches in Communion
- Coptic Orthodox Church of Alexandria - 16.0 million (of which 12.0 million in Egypt and Africa and 4.0 million ex-patriates mainly in Europe, North America and Australia)
- Syriac Orthodox Church of Antioch - 1.8 million ( 1.2 million in Syria, Lebanon and Iraq and 0.6 million ex-patraites mainly in Sweden, Germany, North America and Australia)
- Armenian Orthodox Church - 5.0 million (3.5 million in Armenia and 1.5 million ex-patriates)
- Armenian Orthodox Church of Cilicia - 1.66 million (0.46 million in Lebanon and 1.2 million ex-patriates in North and South America and Australia)
- Indian Orthodox Church - 2.5 million (including 0.40 million in North America, Europe and Australia) (Autocephelacy not recgognized by the Syriac Orthodox Church of Antioch
- Ethiopian Orthodox Tewahedo Church - 45.0 million (42.0 million in Ethiopia and 3.0 million ex-patriates mainly in Europe and North America)
- Eritrean Orthodox Tewahdo Church - 2.5 million
Autonomous Churches in Communion
- British Orthodox Church - 0.01 million (mainly in the United Kingdom)
- French Coptic Orthodox Church - 0.012 million (mainly in France, some in Belgium and the Netherlands)
- Jacobite Syrian Orthodox Church - 2.5 million
- Armenian Orthodox church of Jerusalem - 0.34 million (0.29 million in Israel, Palestine and Jordan and 0.05 million ex-patriates)
- Armenian Orthodox Church of Constantinople - 0.42 million (0.32 million in Turkey and 0.10 million ex-patriates mainly in Europe)
Oriental Orthodox church but not in Communion with the mainstrean Oriental Orthodox Churches
- Malabar Independent Syrian Church of India - 0.06 million

Anglicanism - 77 million

Anglican Communion - 75.5 million
- Church of Nigeria - 18 million
- Church of England - 17 million
- Church of Uganda - 8.8 million
- Church of South India - 3.8 million
- Anglican Church of Tanzania - 2.5 million
- Anglican Church of Southern Africa - 2.4 million
- Episcopal Church in the United States of America - 2.15 million
- Anglican Church of Canada - 2.0 million
Continuing Anglican Movement - 1.5 million
- Episcopal Missionary Church - 0.45 million
- Reformed Episcopal Church - 0.18 million
- Anglican Church in America - 0.14 million
- Anglican Catholic Church - 0.12 million
- Orthodox Anglican Church Orthodox Anglican Church - 0.0012 million
- Anglican Province of America - 0.008 million
- Anglican Episcopal Church - 0.0006 million
- Anglican Catholic Church of Canada - 0.006 million
- Anglican Province of Christ the King - 0.005 million
- Holy Catholic Church (Anglican Rite) Holy Catholic Church (Anglican Rite) - 0.0035 million
- American Anglican Church American Anglican Church. - 0.0003 million
- Anglican Church in the USA Anglican Church in the USA - 0.003 million
- United Episcopal Church of North America - 0.003 million
- Diocese of the Holy Cross - 0.002 million
- United Anglican Church United Anglican Church - 0.0016 million
- Anglican Orthodox Church - 0.0003 million
- Christian Episcopal Church - 0.0003 million
- Southern Episcopal Church - 0.003 million
- Anglican Independent Communion Worldwide [http://www.aic.btik.com/p_Home.ikml/ - 0.002 million
- Anglican Church of America Anglican Churches of America - 0.0002 million

Nontrinitarianism - 36 million

Jehovah's Witnesses - 17.67 million* [3]
Latter Day Saint movement (Mormonism) - 13.4 million
- The Church of Jesus Christ of Latter-day Saints - 13.2 million^[10]^[11]
- Community of Christ - 0.2 million
Iglesia ni Cristo - 1.68 million^[12]
Christadelphians - 0.34 million
Oneness Pentecostals - 4.10 million

_{*This 17+ million figure is the approximate number of adherents --

intended to reflect all those who consider Jehovah's Witnesses their preferred

faith, regardless of current activity status. Figure is based on reported

once-a-year memorial attendance (adjusted).}

Nestorianism - 1 million

Assyrian Church of the East - 0.5 million
- Chaldean Syrian Church of the East - 0.2 million
Ancient Church of the East - 0.3 million
Church of the East & Abroad