Kahak, TafreshKahak is a village in Bazarjan Rural District of the Central District of Tafresh County, Markazi province, Iran.DemographicsLanguageTati is the main language of Kahak.PopulationAt the time of the 2006 National Census, the village's population was 360 in 124 households. The following census in 2011 counted 326 people in 106 households. The 2016 census measured the population of the village as 292 people in 110 households. It was the most populous village in its rural district.