At the time of the 2006 National Census, the county's population was 149,857 in 31,475 households. The following census in 2011 counted 110,473 people in 28,483 households. The 2016 census measured the population of the county as 117,319 in 32,998 households.
Administrative divisions
Kalaleh County's population history and administrative structure over three consecutive censuses are shown in the following table.
12Habibi, Hassan (19 April 2000) [تاریخ تصویب (Approval date) 1379/01/31 (Iranian Jalali calendar)]. ایجاد تغییرات و اصلاحات تقسیماتی در استان گلستان[Making divisional changes and reforms in Golestan province]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. شناسه [ID] CC43B978-AFB6-47F6-BF84-C1A3555E4593. شماره دوره [Course number] 79. Archived from the original on 18 December 2023. Retrieved 5 December 2025.
123سرشماري عمومي نفوس و مسكن 1395: استان گلستان[General Population and Housing Census 2016: Golestan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 29 March 2019. Retrieved 19 December 2022.
12Davoodi, Parviz (9 December 2007) [تاریخ تصویب (Approval date) 1386/09/18 (Iranian Jalali calendar)]. تصویب نامه درخصوص اصلاحات تقسیمات کشوری در استان گلستان[Letter of approval regarding the reforms of national divisions in Golestan 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] C8B0C933-7177-4969-9DE9-D68C5C64B226. Archived from the original on 15 December 2025. Retrieved 15 December 2025.
12Rahimi, Mohammad Reza (10 October 2012) [تاریخ تصویب (Approval date) 1391/07/19 (Iranian Jalali calendar)]. تصویب نامه درخصوص تقسیمات کشوری در استان گلستان[Approval letter regarding national divisions in Golestan 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]. شماره ابلاغیه 217512/ت48391ک [Notification number 217512/T48391K]. Archived from the original on 10 December 2025. Retrieved 10 December 2025.
12سرشماري عمومي نفوس و مسكن 1385: استان گلستان[General Population and Housing Census 2006: Golestan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 20 September 2011. Retrieved 25 September 2022.
12سرشماري عمومي نفوس و مسكن 1390: استان گلستان[General Population and Housing Census 2011: Golestan Province]. Iran Data Portal—Syracuse University (in Persian). مرکز آمار ایران [Statistical Centre of Iran]. Archived from the original(Excel) on 17 January 2023. Retrieved 19 December 2022.