At the time of the 2006 National Census, the city's population was 173,832 in 42,508 households,[5] when it was capital of the former Qarchak District of Varamin County.[6] The following census in 2011 counted 191,588 people in 52,769 households.[7] The 2016 census measured the population of the city as 231,075 people in 69,029 households,[2] by which time the district had been separated from the county in the establishment of Qarchak County. Qarchak was transferred to the new Central District as the county's capital.[4]
^Qarchak can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3782659" in the "Unique Feature Id" form, and clicking on "Search Database".
^Aref, Mohammad Reza (c. 2023) [Approval 7 July 1381]. Approval of divisional reforms in Tehran province. lamtakam.com (Report) (in Persian). Ministry of the Interior, Political-Defense Commission of the Government Board. Notification 33222/T26890K. Archived from the original on 24 December 2023. Retrieved 24 December 2023 – via Lam ta Kam.