At the time of the 2006 National Census, the city's population was 4,894 in 1,110 households. The following census in 2011 counted 5,545 people in 1,499 households. The 2016 census measured the population of the city as 6,129 people in 1,735 households.
Notes
↑Also romanized as Sefīd Sang; also known as Safed Sang, Safīd Sagak, Sang-i-Sefīd, and Sefīd Sagak
12Aref, Mohammad Reza (18 October 2004) [تاریخ تصویب (Approval date) 1383/07/27 (Iranian Jalali calendar)]. اصلاح و تغییرات تقسیمات کشوری در شهرستان فریمان در استان خراسانرضوی[Revision and changes of national divisions in Fariman County in Khorasan Razavi province]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. کمیسیون سیاسی دفاعی هیأت دولت [Political Defense Commission of the Government Board]. شناسه [ID] B6275DBE-B7F2-4DC6-8118-55B198D332CA. پیشنهاد شماره [Proposal number] 1.4.42.26265. Archived from the original on 23 February 2026. Retrieved 23 February 2026.
12سرشماري عمومي نفوس و مسكن 1395: استان خراسان رضوی[General Population and Housing Census 2016: Razavi Khorasan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 2 April 2022. Retrieved 19 December 2022.
↑Mousavi, Mir-Hossein (16 March 1986) [تاریخ تصویب (Approval date) 1364/12/25 (Iranian Jalali calendar)]. ایجاد و تشکیل تعداد 30 دهستان شامل روستاها مزارع و مکانها در شهرستان مشهد تابعه استان خراسان[Creation and formation of 30 rural districts including villages, farms and places in Mashhad County under 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]. هیات وزیران [Council of Ministers]. پیشنهاد شماره [Proposal No.] 17020. Archived from the original on 22 December 2015. Retrieved 17 February 2026.
↑سرشماري عمومي نفوس و مسكن 1385: استان خراسان رضوی[General Population and Housing Census 2006: Razavi 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 رضوی[General Population and Housing Census 2011: Razavi 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.