Kolyai DistrictKolyai District is in Sonqor County, Kermanshah province, Iran. Its capital is the city of Satar.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 15,600 in 3,828 households. The following census in 2011 counted 13,653 people in 3,891 households. The 2016 census measured the population of the district as 11,363 inhabitants in 3,442 households.