At the time of the 2006 National Census, the village's population was 202 in 60 households, when it was in the former Takht-e Jolgeh District.[6] The following census in 2011 counted 183 people in 61 households,[7] by which time the rural district had been transferred to the Central District.[8] The 2016 census measured the population of the village as 147 people in 45 households.[2]
^Kalateh-ye Mohammad Jan can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3786150" in the "Unique Feature Id" form, and clicking on "Search Database".
^Habibi, Hassan (20 July 2013) [Approved 26 February 1389]. Approval of reforms in the rural districts of Khorasan province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Defense Political Commission of the Government Board. Proposal 14034.1.5.53; Notification 40166/T41K. Archived from the original on 12 October 2013. Retrieved 6 January 2024 – via Research Center of the System of Laws of the Islamic Council of the Farabi Library of Mobile Users.