 In the 1931 census, the combined population of Fassuta and Mansura was 507 Palestinian Christians and 81 Muslims, living in a total of 129 houses.In the 1945 statistics Fassuta had 1,050 inhabitants.The combined population of Fassuta, Al-Mansura and Dayr al-Qasi was 2,300, and their total land area was 34,011 dunums.