Gulak, GilanGulak is a village in Deylaman Rural District of Deylaman District in Siahkal County, Gilan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 466 in 129 households. The following census in 2011 counted 442 people in 159 households. The 2016 census measured the population of the village as 398 people in 148 households.