Kakhk DistrictKakhk District is in Gonabad County, Razavi Khorasan province, Iran. Its capital is the city of Kakhk.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 11,814 in 4,091 households. The following census in 2011 counted 11,010 people in 4,013 households. The 2016 census measured the population of the district as 12,326 inhabitants in 4,630 households.