The population of Armenian Patriarchate of Constantinople is 65,000.
The population of Estonian Orthodox Church of Moscow Patriarchate is 150,000.
Most Armenians belong to the Armenian Apostolic Church, which is a sect of Oriental Orthodoxy (not recognized by the Ecumenical Patriarchate).
The population of Armenian Catholic Church is 700,800.
The population of Armenian Datacom Company is 50.
The population of Armenian Evangelical Church is 100,000.
Armenian Apostolic Church's population is 9,000,000.
Patriarchate of Karlovci was created in 1848.
Palace of the Patriarchate was created in 1907.
The population of Armenian Oblast, a historical administrative division in the Russian Empire, was around 450,000 in the late 19th century. It is important to note that Armenian Oblast no longer exists as a political entity and is now part of modern-day Armenia.
Patriarchate of the West Indies was created in 1524.
There are not 12, but 15 autocephalous (self-governing) Eastern Orthodox Churches, all of which are in communion with each other. They are: 1) Ecumenical Patriarchate of Constantinople, 2) Patriarchate of Alexandria, 3) Patriarchate of Antioch, 4) Patriarchate of Jerusalem, 5) Moscow (Russian) Patriarchate, 6) Belgrade (Serbian) Patriarchate, 7) Romanian Patriarchate, 8) Bulgarian Patriarchate, 9) Georgian Patriarchate, 10) Church of Greece, 11) Church of Cyprus, 12) Church of Poland, 13) Church of Albania, 14) Church of Czech & Slovak, and 15) Orthodox Church in America.
During the Armenian genocide nearly 75% of the Armenian population was murdered and thus it affected negatively on the population's growth,and led to a step back in the Armenian culture, economy, and they had a hard time to rebuild the counrty.