KahkadanKahkadan is a village in, and the capital of, Samen Rural District of Samen District, Malayer County, Hamadan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 2,382 in 611 households. The following census in 2011 counted 2,503 people in 724 households. The 2016 census measured the population of the village as 2,230 people in 684 households. It was the most populous village in its rural district.