 In 1896 the population of "Dscherasch" was estimated to be about 105 persons.In the 1922 census of Palestine, conducted by the British Mandate authorities, Jarash had a population 115, all Muslims, increasing in the 1931 census to 164, still all Muslim, in a total of 33 houses.In the 1945 statistics the population was 190, all Muslims, while the total land area was 3,518 dunams, according to an official land and population survey.