After the 2006 National Census, the village of Sohrevard was elevated to the status of a city.[4] After the 2011 census, the village of Karasf became a city,[5] and the village of Nurabad was rose to city status as Nurbahar.[6]
At the time of the 2006 census, the district's population was 84,361 in 19,207 households.[8] The following census in 2011 counted 92,341 people in 24,997 households.[9] The 2016 census measured the population of the district as 93,005 inhabitants in 26,863 households.[2]
^ abRahimi, Mohammad Reza (29 March 1392). Divisional reforms in Zanjan province (Report) (in Persian). Ministry of the Interior. Proposal 131110/42/1. ...the center of Howmeh Rural District of Abhar County will be changed from Sharifabad village to Nurin village. G - The center of Mah Neshan Rural District of Mahneshan County will be changed from Mah Neshan city to Sarik village. H - Nurabad village from Khararud Rural District in the Central District of Khodabandeh County will be transformed into a city and known as Nurbahar city.
^ abJahangiri, Ishaq (7 July 2020) [Approved 21 February 1399]. Approval regarding the national divisions of Khodabandeh County, Zanjan province. sdil.ac.ir (Report) (in Persian). Ministry of the Interior, Cabinet of Ministers. Proposal 75245; Notification 30132/T56810AH. Archived from the original on 13 August 2020. Retrieved 30 January 2025 – via Shahr Danesh Legal Research Institute.