At the time of the 2006 National Census, the village's population was 412 in 102 households, when it was in the Central District.[6] The following census in 2011 counted 381 people in 104 households,[7] by which time the rural district had been separated from the district in the formation of Qarah Kahriz District.[8] The 2016 census measured the population of the village as 265 people in 98 households.[2]
^Hajjiabad can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3065490" in the "Unique Feature Id" form, and clicking on "Search Database".
^Aref, Mohammad Reza (c. 2024) [Approved 3 January 1381]. Divisional changes in Markazi and Kermanshah provinces. lamtakam.com (Report) (in Persian). Ministry of the Interior, Political-Defense Commission of the Government Board. Proposal 1.4.42.122173; Letter 58538/T26118; Notification 5189/T26220K. Archived from the original on 18 January 2024. Retrieved 18 January 2024 – via Lam ta Kam.
^Habibi, Hassan (16 May 1391) [Approved 12 May 1375]. Reforms of country divisions within Markazi province. rc.majlis.ir (Report) (in Persian). Ministry of the Interior, Political-Defense Commission of the Government Board. Proposal 1.4.42.8153; Notification 12491/T17345K. Archived from the original on 6 August 2012. Retrieved 18 January 2024 – via Islamic Parliament Research Center.
^Establishment of Kazzaz Rural District and Qarah Kahriz District under the jurisdiction of Shazand County. qavanin.ir (Report) (in Persian). Ministry of the Interior, Political Defense Commission of the Government Board. c. 2010 [Approved 25 January 1389] – via qavanin.ir/Law/TreeText/?IDS=12001943493631282973 (Laws and Regulations Portal of the Islamic Republic of Iran). 1- Kazzaz Rural District is annexed to the center of Qadamgah village...under the jurisdiction of the Central District of Shazand County... 2- Qarah Kahriz District shall be established with the village of Bazneh as its center, including the rural districts of Kuhsar and Qarah Kahriz under the jurisdiction of Shazand County in Markazi province...