Gerdak-e SepianGerdak-e Sepian is a village in Lahijan-e Sharqi Rural District of Lajan District in Piranshahr County, West Azerbaijan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 640 in 100 households. The following census in 2011 counted 586 people in 137 households. The 2016 census measured the population of the village as 622 people in 148 households.