At the time of the 2006 National Census, the district's population was 66,833 in 17,084 households.[4] The following census in 2011 counted 66,962 people in 18,975 households.[5] The 2016 census measured the population of the district as 65,888 inhabitants in 20,711 households,[2] by which time the village of Tup Aghaj had been elevated to the status of a city.[6]