At the time of the 2006 National Census, the city's population was 43,004 in 11,667 households, when it was in the Central District of Tehran County. The following census in 2011 counted 53,451 people in 15,729 households. The 2016 census measured the population of the city as 79,034 people in 24,385 households, by which time it had been separated from the county in the establishment of Pardis County. Bumahen was transferred to the new Bumahen District.
^Bumahen can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3057093" in the "Unique Feature Id" form, and clicking on "Search Database".
^ Rahimi, Mohammad Reza (c. 2013) [Approved 10 September 1391]. Approval letter regarding national divisions in Tehran province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Council of Ministers. Notification 197210/T46590AH. Archived from the original on 1 June 2013. Retrieved 23 November 2023 – via Research Center of the System of Laws of the Islamic Council of the Farabi Library of Mobile Users.
