Atashan, TehranAtashan is a village in, and the capital of, Hablerud Rural District in the Central District of Firuzkuh County, Tehran province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 748 in 238 households. The following census in 2011 counted 599 people in 272 households. The 2016 census measured the population of the village as 353 people in 223 households.