ShushudShushud is a village in Fasharud Rural District of the Central District of Birjand County, South Khorasan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 615 in 170 households. The following census in 2011 counted 450 people in 141 households. The 2016 census measured the population of the village as 460 people in 141 households. It was the most populous village in its rural district.