At the time of the 2006 National Census, the village's population was 1,211 in 338 households, when it was in Bala Khiyaban-e Litkuh Rural District.[4] The following census in 2011 counted 1,423 people in 434 households,[5] by which time Derazan had been transferred to Dasht-e Sar-e Sofla Rural District created in the district.[6] The 2016 census measured the population of the village as 1,472 people in 501 households. It was the most populous village in its rural district.[2]
^Derazan can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3840956" in the "Unique Feature Id" form, and clicking on "Search Database".
^Rahimi, Mohammadreza (c. 2023) [Approved 20 May 1389]. Reforms and changes in divisions in Sari and Amol Counties. qavanin.ir (Report) (in Persian). Ministry of the Interior, Political and Defense Commission. Proposal 1/4/42/126400; Resolution 158802/T38854H. Archived from the original on 21 May 2023. Retrieved 21 May 2023 – via Laws and Regulations Portal of the Islamic Republic of Iran.