Charusa DistrictCharusa District is in Kohgiluyeh County, Kohgiluyeh and Boyer-Ahmad province, in southwestern Iran. Its capital is the city of Qaleh Raisi.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 21,660 in 4,020 households. The following census in 2011 counted 17,943 people in 3,912 households. The 2016 census measured the population of the district as 16,553 inhabitants in 4,016 households.