In 1878, there were 5,300 Armenians in the Principality of Bulgaria and Eastern Rumelia, and this number increased by almost 20,000 after the Hamidian massacres.
Bulgaria | Principality of Bulgaria | Armenians | Catholicos of All Armenians | Tran, Bulgaria | People's Republic of Bulgaria | Ferdinand I of Bulgaria | Bulgaria women's national volleyball team | Omurtag of Bulgaria | Velika, Bulgaria | Ruse, Bulgaria | National Archaeological Museum (Bulgaria) | Ivan Alexander of Bulgaria | Dimitrovgrad, Bulgaria | Arbanasi, Bulgaria | Totleben, Bulgaria | Simeon I of Bulgaria | Senovo, Bulgaria | Novi Pazar, Bulgaria | National Museum of Natural History (Bulgaria) | National Basketball League (Bulgaria) | List of extreme points of Bulgaria | Kula, Bulgaria | Hisarya, Bulgaria | Bulgaria's easternmost point | Boris III of Bulgaria | American University in Bulgaria | Volga Bulgaria | VIP Brother 3 (Bulgaria) | Roman Catholicism in Bulgaria |