At the time of the 2006 National Census, the rural district's population (as Holeylan Rural District of the former Holeylan District of Chardavol County[b]) was 12,069 in 2,422 households.[8] There were 10,791 inhabitants in 2,731 households at the following census of 2011.[9] The 2016 census measured the population of the rural district as 10,634 in 2,989 households. The most populous of its 36 villages was Kahreh, with 1,600 people.[2]
In 2018, the district was separated from the county in the establishment of Holeylan County. The rural district was transferred to the new Central District and renamed Guran Rural District.[3]
^ abJanhangiri, Ishaq (26 January 2018) [Approved 10 August 2018]. Approval letter regarding the national divisions of Ilam province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Council of Ministers. Proposal 77496; Notification 131622/T56784H. Archived from the original on 16 January 2020. Retrieved 3 June 2023 – via Islamic Parliament Research Center of the Islamic Republic of Iran.
^Habibi, Hassan (c. 2024) [Approved 7 May 1374]. Creating, modifying and changing divisions in Ilam province. lamtakam.com (Report) (in Persian). Ministry of the Interior, Political-Defense Commission of the Government Council. Proposal 1.4.42.3611; Letter 93808-907; Notification 8718/15275K. Archived from the original on 9 February 2024. Retrieved 9 February 2024 – via Lam ta Kam.
^Aref, Mohammad Reza (c. 2024) [Approved 13 November 1381]. Approval of divisional changes in Ilam province. lamtakam.com (Report) (in Persian). Ministry of the Interior, Political-Defense Commission of the Cabinet. Proposal 1.4.42.83012; Letter 58538/T26118H; Notification 51847/T27712H. Archived from the original on 23 November 2024. Retrieved 23 November 2024 – via Lam ta Kam.
^Rahimi, Mohammad Reza (c. 2016) [Approved 29 March 1392]. Approval letter regarding national divisions in Ilam province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Board of Ministers. Proposal 81072/42/1/4/1; Notification 83592/T48494H. Archived from the original on 19 September 2016. Retrieved 3 June 2023 – via Islamic Parliament Research Center.