At the time of the 2006 National Census, Tabain's population was 804 in 155 households, when it was a village inKahrizak Rural District.[5] The following census in 2011 counted 1,182 people in 268 households.[2]
The village was annexed by the city ofKahrizak in 2023.[4]
^abسرشماري عمومي نفوس و مسكن 1390 : استان تهران [General Population and Housing Census 2011: Tehran Province].Iran Data Portal—Syracuse University (in Persian).مرکز آمار ایران [Statistical Centre of Iran]. Archived fromthe original(Excel) on 20 January 2023. Retrieved25 June 2025.
^Tabain can be found atGEOnet Names Server, atthis link, by opening the Advanced Search box, entering "232767" in the "Unique Feature Id" form, and clicking on "Search Database".
^abMokhber, Mohammad (7 May 2023) [۱۴۰۲/۲/۱۷ تاریخ ابلاغ (Notification date 1402/2/17) (Iranian Jalali calendar)].تصویبنامه در خصوص تقسیمات کشوری در بخش کهریزک شهرستان ری استان تهران [Approval regarding the national divisions in Kahrizak District, Ray County, Tehran province].پژوهشکده حقوقی شهر دانش [Shahr Danesh Law Research Institute] (in Persian).وزارت کشور [Ministry of the Interior].هیات وزیران [Council of Ministers].شماره ۲۳۸۸۶/ت ۵۹۹۸۴ ه [Number 23886/T59984H]. Archived fromthe original on 23 September 2023. Retrieved22 June 2025.
^سرشماري عمومي نفوس و مسكن 1385 : استان تهران [General Population and Housing Census 2006: Tehran Province].مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived fromthe original(Excel) on 20 September 2011. Retrieved22 June 2025.