At the time of the 2006 National Census, Eivar's population was 4,664 in 1,095 households, when it was a village in Miyan Dasht Rural District of the Central District of Jajrom County.[5] The following census in 2011 counted 3,783 people in 1,021 households,[6] by which time the village had been separated from the county in the establishment of Garmeh County and transferred to the new Central District.[4] Eivar was elevated to the status of a city. The 2016 census measured the population of the city as 3,994 people in 1,171 households.[2]
^ abDavodi, Parviz (c. 2021) [Approved 28 July 1387]. Divisional changes and reforms in North Khorasan province. qavanin.ir (Report) (in Persian). Ministry of the Interior, Cabinet of Ministers. Proposal 1/4/42/91526. Archived from the original on 7 January 2021. Retrieved 18 May 2023 – via Laws and Regulations Portal of the Islamic Republic of Iran.