At the time of the 2006 National Census, the village's population was 436 in 132 households.[5] The following census in 2011 counted 419 people in 133 households.[6] The 2016 census measured the population of the village as 362 people in 139 households.[2]
^abسرشماري عمومي نفوس و مسكن 1395 : استان گیلان [General Population and Housing Census 2016: Gilan Province].مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived fromthe original(Excel) on 4 December 2020. Retrieved19 December 2022.
^Kolamsar can be found atGEOnet Names Server, atthis link, by opening the Advanced Search box, entering "-3068756" in the "Unique Feature Id" form, and clicking on "Search Database".
^Mousavi, Mir-Hossein (9 August 1987) [تاریخ تصویب (Approval date) 1366/05/18 (Iranian Jalali calendar)].ایجاد و تشکیل تعداد یازده دهستان شامل روستاها، مزارع و مکانها در شهرستان لاهیجان تابع استان گیلان [Creation and formation of 11 rural districts including villages, farms and places in Lahijan County under Gilan province].لام تا کام [Lam ta Kam] (in Persian).وزارت کشور [Ministry of the Interior].هیات وزیران [Council of Ministers].شناسه [ID] DA7AFC1B-D236-4361-9FB5-52D0C09F8084.شماره دوره [Course number] 66,شماره جلد [Volume number] 13. Archived fromthe original on 12 November 2025. Retrieved12 November 2025.
^سرشماري عمومي نفوس و مسكن 1385 : استان گیلان [General Population and Housing Census 2006: Gilan Province].مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived fromthe original(Excel) on 20 September 2011. Retrieved25 September 2022.
^سرشماري عمومي نفوس و مسكن 1390 : استان گیلان [General Population and Housing Census 2011: Gilan Province].Iran Data Portal—Syracuse University (in Persian).مرکز آمار ایران [Statistical Centre of Iran]. Archived fromthe original(Excel) on 8 October 2023. Retrieved19 December 2022.