At the time of the 2006 National Census, the city's population was 707 in 233 households, when it was in Qaen County.[8] The following census in 2011 counted 1,419 people in 285 households.[9] The 2016 census measured the population of the city as 1,118 people in 290 households,[4] by which time the district had been separated from the county in the establishment of Zirkuh County.[10]
12Aref, Mohammad Reza (4 July 2004) [تاریخ تصویب (Approval date) 1383.4.14 (Iranian Jalali calendar)]. تبدیل شدن روستاهای یونسی ، اسلام آباد، اسفدن ، سده ، زهان در استان خراسان رضوی به شهرهای یونسی ، نیمبلوک ، اسفدن ، آرین شهر[The transformation of the villages of Yunesi, Eslamabad, Esfeden, Sedeh, and Zohan in Khorasan Razavi province into the cities of Yunesi, Nimbeluk, Esfeden, and Arianshahr]. مرکز پژوهشهای مجلس شورای اسلامی ایران [Research Center of the Islamic Consultative Assembly of Iran] (in Persian). وزارت کشور [Ministry of the Interior]. کمیسیون سیاسی دفاعی هیأت دولت [Political Defense Commission of the Government Board]. پیشنهاد شماره [Proposal No.] 1.4.42.52102. Archived from the original on 20 October 2020. Retrieved 25 April 2026.
12سرشماري عمومي نفوس و مسكن 1395: استان خراسان جنوبی[General Population and Housing Census 2016: South Khorasan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 17 October 2020. Retrieved 19 December 2022.
↑Zohan can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3198307" in the "Unique Feature Id" form, and clicking on "Search Database".
↑Aref, Mohammad Reza (29 May 2002) [تاریخ تصویب (Approval date) 1381/03/08 (Iranian Jalali calendar)]. اصلاحات و تتغییرات تقسیماتی زیر را در استان خراسان[The following divisional reforms and changes in Khorasan province]. مرکز پژوهشهای مجلس شورای اسلامی ایران [Research Center of the Islamic Consultative Assembly of Iran] (in Persian). وزارت کشور [Ministry of the Interior]. کمیسیون سیاسی دفاعی هیأت دولت [Political Defense Commission of the Government Board]. پیشنهاد شماره [Proposal No.] 1.4.42.77505. Archived from the original on 25 June 2017. Retrieved 6 March 2026.
↑ایجاد و تشکیل تعداد 5 دهستان شامل روستاها، مزارع و مکانها در محدوده جغرافیایی معین در شهرستان قاینات تابع استان خراسان[Creation and formation of five rural districts including villages, farms and places in a certain geographical area in Qaenat County under Khorasan province]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. 7 September 1986 [تاریخ تصویب (Approval date) 1365/06/16 (Iranian Jalali calendar)]. شناسه [ID] C19C3704-1597-4FDB-8E1F-90B040F2EFC4. شماره دوره [Course number] 65. Archived from the original on 27 December 2023. Retrieved 25 April 2026.
↑سرشماري عمومي نفوس و مسكن 1385: استان خراسان جنوبی[General Population and Housing Census 2006: South Khorasan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 20 September 2011. Retrieved 25 September 2022.
↑سرشماري عمومي نفوس و مسكن 1390: استان خراسان جنوبی[General Population and Housing Census 2011: South Khorasan Province]. Iran Data Portal—Syracuse University (in Persian). مرکز آمار ایران [Statistical Centre of Iran]. Archived from the original(Excel) on 20 January 2023. Retrieved 19 December 2022.
↑Rahimi, Mohammad Reza (27 October 2011) [مصوب (Approved) 1390,08,05 (Iranian Jalali calendar)]. اصلاحات و ايجاد تقسيمات كشوري در شهرستانهاي قائنات و زيركوه در استان خراسان جنوبي[Reforms and creation of national divisions in the counties of Qaenat and Zirkuh in South Khorasan province]. سامانه ملی قوانین و مقررات [National System of Laws and Regulations] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. پيشنهاد شماره [Proposal Number] 96287/42/4/1. Archived from the original on 2 February 2021. Retrieved 25 April 2026.
