Bilavar DistrictBilavar District is in Kermanshah County, Kermanshah province, Iran. Its capital is the city of Qaleh.HistoryAfter the 2006 National Census, Posht Darband [Rural District|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.