At the time of the 2006 census, the county's population was 70,839 in 14,683 households.[5] The following census in 2011 counted 75,419 people in 17,849 households.[6] The 2016 census measured the population of the county as 74,896 in 20,055 households.[2]
Administrative divisions
Zehak County's population history and administrative structure over three consecutive censuses are shown in the following table.