At the time of the 2006 National Census, the village's population was 683 in 180 households, when it was in Dasht-e Sar Rural District[b] of Dabudasht District.[4] The following census in 2011 counted 695 people in 193 households.[5] The 2016 census measured the population of the village as 652 people in 226 households, by which time the rural district had been separated from the district in the formation of Dasht-e Sar District and renamed Dasht-e Sar-e Sharqi Rural District. Firuz Kola-ye Vosta was transferred to Dasht-e Sar-e Gharbi Rural District created in the new district.[3] It was the most populous village in its rural district.[2]
^ abcRahimi, Mohammad Reza (c. 2023) [Approved 11 September 2011]. Divisional reforms in Mazandaran province. qavanin.ir (Report) (in Persian). Ministry of the Interior, Defense Political Commission of the Government Board. Proposals 5622/42/1/4, 144980/42/4/1, and 40794/42/1/4. Archived from the original on 22 May 2023. Retrieved 22 May 2023 – via Laws and Regulations Portal of the Islamic Republic of Iran.