At the time of the 2006 National Census, the county's population was 57,247 in 13,519 households.[4] The following census in 2011 counted 60,632 people in 16,262 households.[5] The 2016 census measured the population of the county as 60,689 in 17,566 households.[2]
Administrative divisions
Roshtkhar County's population history and administrative structure over three consecutive censuses are shown in the following table.
^Aref, Mohammad Reza (22 March 1381). "Reforms and changes in the following divisions in Khorasan province". Islamic Parliament Research Center of the Islamic Republic of Iran (in Persian). Ministry of Interior, Political-Defense Commission of the Government Board. Archived from the original on 25 June 2017. Retrieved 5 January 2024.