Bilavar DistrictBilavar District is in Kermanshah County, Kermanshah province, Iran. Its capital is the city of Qaleh.HistoryAfter the 2006 National Census, Posht Darband and Razavar Rural Districts were separated from the Central District in the formation of Bilavar District. After the 2016 census, the village of Qaleh was elevated to the status of a city.DemographicsPopulationAt the time of the 2011 census, the district's population was18,605 people in 5,006 households. The 2016 census measured the population of the district as 17,069 inhabitants in 4,979 households.