At the time of the 2006 National Census, the district's population was 19,708 in 4,510 households.[4] The following census in 2011 counted 20,688 people in 5,606 households.[5] The 2016 census measured the population of the district as 19,765 inhabitants living in 5,824 households.[2]
^OpenStreetMap contributors (28 August 2024). "Boldaji District (Borujen County)" (Map). openstreetmap.org (OpenStreetMap) (in Persian). Retrieved 28 August 2024.