At the 2006 census, its population was 7,940 in 1,937 households, when it was in
Marhemetabad District of
Miandoab County.[5] The following census in 2011 counted 8,681 people in 2,496 households.[6] The latest census in 2016 showed a population of 9,406 people in 2,793 households.[2]
In July 2021, the district was separated from the county in the establishment of Chaharborj County, which was divided into two districts of two rural districts each, with Chahar Borj as its capital and only city.[4]
^Chahar Borj can be found at
GEOnet Names Server, at
this link, by opening the Advanced Search box, entering "-3057285" in the "Unique Feature Id" form, and clicking on "Search Database".