Original sentence: According to the statistics of Vasil K'nchov ("Macedonia, Ethnography and Statistics",1900), there were 1.520 inhabitants in Tsarevo Selo (Delchevo), of which 575 Bulgarians were Muslims, 520 Bulgarians were Orthodox Christians and 425 Turks
Edited sentence: According to the statistics of Vasil K'nchov ("Macedonia, Ethnography and Statistics",1900), there were 1.520 inhabitants in Tsarevo Selo (Delchevo), of which 575 Macedonians were Muslims, 520 Macedonians were Christians and 425 Turks