JiavanJiavan is a village in Fuladlui-ye Jonubi Rural District of Hir District in Ardabil County, Ardabil province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 226 in 47 households. The following census in 2011 counted 174 people in 44 households. The 2016 census measured the population of the village as 167 people in 51 households.