BehdadinBehdadin is a village in Bostan Rural District of Sangan District, Khaf County, Razavi Khorasan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 1,813 in 346 households. The following census in 2011 counted 2,148 people in 503 households. The 2016 census measured the population of the village as 2,470 people in 630 households. It was the most populous village in its rural district.