Sula, IranSula is a village in Vilkij-e Shomali [Rural District] of the Central [District (Namin County)|Central District] in Namin County, Ardabil province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 576 in 146 households. The following census in 2011 counted 481 people in 150 households. The 2016 census measured the population of the village as 373 people in 123 households.