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Eastern Orthodox Christianity
Eastern Orthodox Christianity, a major branch of Christianity that traces its heritage to the ancient Christian churches of the Eastern Mediterranean and Eastern Europe. It is organized as a communion of self-governing churches and is characterized by its continuity with early Christian doctrine, episcopal leadership, sacramental worship, and the Byzantine liturgical tradition. Part of Christianity.
174people groups
121.22Mpeople
141unreached groups
59unengaged and unreached
Unengaged and Unreached 59Engaged yet Unreached 82No Longer Unreached 33
People groups
The 100 largest of 174. See all 174 on the map and filter them.
| People group | Country | Language | Population | Status |
|---|---|---|---|---|
| Ukrainians | Ukraine | Ukrainian | 34,450,000 | Engaged yet Unreached |
| Romanians | Romania | Romanian | 16,320,000 | No Longer Unreached |
| Greeks | Greece | Modern Greek (1453-) | 9,400,000 | Engaged yet Unreached |
| Belarusians | Belarus | Russian | 7,870,000 | Engaged yet Unreached |
| Russians | Ukraine | Russian | 7,025,000 | No Longer Unreached |
| Serbs | Serbia | Serbian | 6,185,000 | Engaged yet Unreached |
| Bulgarians | Bulgaria | Bulgarian | 5,610,000 | Engaged yet Unreached |
| Russians | Kazakhstan | Russian | 4,545,000 | Engaged yet Unreached |
| Georgians | Georgia | Georgian | 3,215,000 | Engaged yet Unreached |
| Moldovans | Moldova | Romanian | 2,380,000 | Engaged yet Unreached |
| Deaf Russians | Russian Federation | Russian Sign Language | 1,465,000 | Engaged yet Unreached |
| Romanians | Italy | Romanian | 1,305,000 | No Longer Unreached |
| Macedonians | North Macedonia | Macedonian | 1,140,000 | Engaged yet Unreached |
| Ukrainians | Russian Federation | Ukrainian | 1,115,000 | No Longer Unreached |
| Serbs | Bosnia and Herzegovina | Serbian | 962,000 | Unengaged and Unreached |
| Russians | United States | Russian | 961,000 | Engaged yet Unreached |
| Greek Cypriots | Cyprus | Modern Greek (1453-) | 861,000 | Engaged yet Unreached |
| Belarusians | Russian Federation | Belarusian | 789,000 | Engaged yet Unreached |
| Russians | Belarus | Russian | 776,000 | Engaged yet Unreached |
| Romanians | Spain | Romanian | 672,000 | Engaged yet Unreached |
| Carpathian Romani | Romania | Carpathian Romani | 658,000 | Engaged yet Unreached |
| Udmurts | Russian Federation | Udmurt | 622,000 | Engaged yet Unreached |
| Russians | Uzbekistan | Russian | 550,000 | Engaged yet Unreached |
| Russians | Latvia | Russian | 507,000 | Engaged yet Unreached |
| Ossetians | Russian Federation | Iron Ossetic | 445,000 | Engaged yet Unreached |
| Ukrainians | Kazakhstan | Ukrainian | 418,000 | No Longer Unreached |
| Bulgarians | Germany | Bulgarian | 418,000 | No Longer Unreached |
| Romanians | United Kingdom | Romanian | 383,000 | Engaged yet Unreached |
| Ukrainians | United States | Ukrainian | 377,000 | Engaged yet Unreached |
| Greeks | Germany | Modern Greek (1453-) | 364,000 | Engaged yet Unreached |
| Mordvins | Russian Federation | Erzya | 333,000 | Engaged yet Unreached |
| Russians | Estonia | Russian | 330,000 | Engaged yet Unreached |
| Balkan Romani | Ukraine | Balkan Romani | 300,000 | Engaged yet Unreached |
| Montenegrins | Montenegro | Serbian | 288,000 | Engaged yet Unreached |
| Albanians | Greece | Tosk Albanian | 280,000 | Engaged yet Unreached |
| Greeks | United States | Modern Greek (1453-) | 269,000 | Engaged yet Unreached |
| Russians | Germany | Russian | 260,000 | No Longer Unreached |
| Ukrainians | Canada | Ukrainian | 254,000 | No Longer Unreached |
| Russians | Kyrgyzstan | Russian | 247,000 | No Longer Unreached |
| Ukrainians | Italy | Ukrainian | 244,000 | Engaged yet Unreached |
| Serbs | Germany | Serbian | 238,000 | Engaged yet Unreached |
| Ukrainians | Moldova | Russian | 212,000 | Engaged yet Unreached |
| Greeks | Canada | Modern Greek (1453-) | 201,000 | Engaged yet Unreached |
| Serbs | Montenegro | Serbian | 200,000 | Engaged yet Unreached |
| Russians | Canada | Russian | 200,000 | Engaged yet Unreached |
| Deaf Romanians | Romania | Romanian Sign Language | 196,000 | Engaged yet Unreached |
| Serbs | Croatia | Serbian | 187,000 | Engaged yet Unreached |
| Romanians | United States | Romanian | 173,000 | No Longer Unreached |
| Russians | Lithuania | Russian | 155,000 | No Longer Unreached |
| Serbs | Austria | Serbian | 155,000 | Unengaged and Unreached |
| Ukrainians | Belarus | Ukrainian | 155,000 | Engaged yet Unreached |
| Gagauzes | Moldova | Gagauz | 147,000 | Engaged yet Unreached |
| Ukrainians | Germany | Ukrainian | 145,000 | No Longer Unreached |
| Ukrainians | Czech Republic | Russian | 142,000 | Engaged yet Unreached |
| Russians | Moldova | Russian | 132,000 | No Longer Unreached |
| Romanians | Belgium | Romanian | 125,000 | Unengaged and Unreached |
| Moldovans | Italy | Romanian | 125,000 | Engaged yet Unreached |
| Bulgarians | Spain | Bulgarian | 123,000 | Engaged yet Unreached |
| Hungarians | Ukraine | Hungarian | 118,000 | Engaged yet Unreached |
| Georgians | Russian Federation | Georgian | 113,000 | Unengaged and Unreached |
| Russians | Turkmenistan | Russian | 111,000 | Engaged yet Unreached |
| Romanians | Canada | Romanian | 106,000 | Engaged yet Unreached |
| Greeks | Russian Federation | Pontic | 98,000 | Unengaged and Unreached |
| Romanians | Hungary | Romanian | 96,500 | No Longer Unreached |
| Russians | Cyprus | Russian | 96,000 | Unengaged and Unreached |
| Greeks | Albania | Modern Greek (1453-) | 94,000 | Unengaged and Unreached |
| Macedonians | Germany | Macedonian | 85,000 | Unengaged and Unreached |
| Romanians | Austria | Romanian | 84,500 | No Longer Unreached |
| Russians | Finland | Russian | 80,500 | Engaged yet Unreached |
| Serbs | United States | Serbian | 80,000 | Engaged yet Unreached |
| Bulgarians | United States | Bulgarian | 77,000 | Unengaged and Unreached |
| Serbs | Kosovo | Serbian | 76,500 | Engaged yet Unreached |
| Russians | France | French | 75,000 | Engaged yet Unreached |
| Khakas | Russian Federation | Khakas | 73,000 | Unengaged and Unreached |
| Greeks | United Kingdom | Modern Greek (1453-) | 69,000 | Engaged yet Unreached |
| Russians | Belgium | Russian | 64,000 | Engaged yet Unreached |
| Russians | United Kingdom | Russian | 64,000 | No Longer Unreached |
| Ukrainians | Romania | Ukrainian | 63,500 | Unengaged and Unreached |
| Deaf Serbs | Serbia | Yugoslavian Sign Language | 63,000 | Engaged yet Unreached |
| Serbs | France | Serbian | 60,500 | Unengaged and Unreached |
| Maji | Ethiopia | Dizin | 59,500 | Unengaged and Unreached |
| Macedonians | Italy | Macedonian | 59,000 | Unengaged and Unreached |
| Belarusians | United States | Belarusian | 52,500 | Engaged yet Unreached |
| Slovenes | Italy | Slovenian | 52,000 | Unengaged and Unreached |
| Moldovans | United States | Romanian | 49,500 | No Longer Unreached |
| Bulgarians | Belgium | Bulgarian | 49,500 | Unengaged and Unreached |
| Ukrainians | Latvia | Ukrainian | 48,500 | No Longer Unreached |
| Macedonians | Australia | Macedonian | 48,500 | Engaged yet Unreached |
| Ukrainians | Uzbekistan | Ukrainian | 47,500 | No Longer Unreached |
| Ukrainians | Poland | Ukrainian | 45,500 | No Longer Unreached |
| Russians | Tajikistan | Russian | 42,500 | Engaged yet Unreached |
| Russians | Czech Republic | Russian | 42,000 | Engaged yet Unreached |
| Russians | Italy | Russian | 39,500 | Engaged yet Unreached |
| Georgians | United States | Georgian | 39,500 | Engaged yet Unreached |
| Serbs | North Macedonia | Serbian | 38,500 | Engaged yet Unreached |
| Ukrainians | Georgia | Ukrainian | 38,000 | Engaged yet Unreached |
| Serbs | Canada | Serbian | 38,000 | Unengaged and Unreached |
| Russians | Argentina | Russian | 36,500 | Engaged yet Unreached |
| Serbs | Italy | Serbian | 36,500 | Unengaged and Unreached |
| Serbs | Australia | Serbian | 35,500 | Engaged yet Unreached |