At the time of the 2006 National Census, the village's population was 629 in 169 households, when it was in Talarpey Rural District of the former Kiakola District of Qaem Shahr County.[4] The following census in 2011 counted 625 people in 208 households.[5] The 2016 census measured the population of the village as 704 people in 260 households, by which time the district had been separated from the county in the establishment of Simorgh County, and the rural district was transferred to the new Talarpey District. Ziar Kola was transferred to Tur Rural District created in the district.[6] It was the most populous village in its rural district.[2]
^Ziar Kola can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3837490" in the "Unique Feature Id" form, and clicking on "Search Database".
^Rahimi, Mohammad Reza (1 January 2016) [Approved 29 September 1391]. Approval letter regarding national divisions in Mazandaran province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Council of Ministers. Proposal 121434/42/4/1; Notification 213858/T48692H. Archived from the original on 22 December 2017. Retrieved 14 January 2024 – via Islamic Parliament Research Center of the Islamic Republic of Iran.