Kal KashKal Kash is a village in Heydariyeh Rural District of Gowavar District, Gilan-e Gharb County, Kermanshah province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 1,864 in 417 households. The following census in 2011 counted 1,843 people in 472 households. The 2016 census measured the population of the village as 1,622 people in 508 households. It was the most populous village in its rural district.