Original sentence: According to Hungarian census from end of 1941 conducted during military occupation, population of Yugoslav part of Bačka numbered 789,705 inhabitants, of whom:
Edited sentence: According to data that was accepted as possibly correct by the historians, the population of Yugoslav Bačka in April of 1941 included 310,000 Hungarians, 225,000 Serbs, and others.According to unreliable  Hungarian census from end of 1941 conducted during military occupation, population of Yugoslav part of Bačka numbered 789,705 inhabitants, of whom: