At the time of the 2006 National Census, the village's population was 2,281 in 531 households, when it was in Qaleh Now Rural District of Kahrizak District.[5] The following census in 2011 counted 1,933 people in 510 households,[6] by which time villages of the rural district had been separated from the district in the establishment of Khavaran District. Qasemabad-e Tehranchi was transferred to Khavaran-e Gharbi Rural District created in the new district.[4] The 2016 census measured the population of the village as 2,645 people in 732 households. It was the most populous village in its rural district.[2]
^Qasemabad-e Tehranchi can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "244291" in the "Unique Feature Id" form, and clicking on "Search Database".
^ abRahimi, Mohammad Reza (c. 2014) [Approved 7 July 1388]. Approval letter regarding national divisions in Ray County in Tehran province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Political and Defense Commission. Proposal 85087/42/4/1; Notification 138588/T38423K. Archived from the original on 8 July 2014. Retrieved 24 November 2023 – via Islamic Parliament Research Center.