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At the time of the 2006 National Census, the rural district's population (as Rumeshkan-e Sharqi Rural District of the former Rumeshkan District of Kuhdasht County) was 19,418 in 4,055 households. There were 21,587 inhabitants in 5,222 households at the following census of 2011. The 2016 census measured the population of the rural district as 7,814 in 2,130 households, by which time the district had been separated from the county in the establishment of Rumeshkan County. The rural district was transferred to the new Central District and renamed Rumeshkan Rural District. The most populous of its eight villages was Aqajan, with 2,364 people.
^ Rahimi, Mohammad Reza (c. 2015) . Divisional reforms in Lorestan province. law.dotic.ir (Report) (in Persian). Ministry of the Interior, Council of Ministers. Proposal 4/1/42/24457. Archived from the original on 28 September 2015. Retrieved 21 November 2023 – via Laws and Regulations Portal of the Islamic Republic of Iran.